Collection: Chains

Images Information Model/Size Quantity

ALMA CORD - BLACK

Regular price $36.45
Regular price $48.81 Sale price $36.45

Detachable elastic cord with golden metal hooks

Made in Italy, the ALMA strap is an elastic and metallic cord with resin beads. Thanks to its 2 golden metal hooks, it can be attached to all our models of phone cases. The ALMA cord is adjustable in size.

Available in 3 colors : Grey, coral, black

Each cord is packed in a cotton pouch, with an EAN code label.

Black : made with a black elastic cord, a large matte black bead, a shiny black bead and a black glitter bead

Modèle unique

MIRA STRAP - FLUO

Regular price $24.09
Regular price Sale price $24.09

Detachable strap in wooden beads with two golden hooks

The MIRA strap in wooden beads, handmade, is guaranteed happiness! Thanks to the 2 rotating hooks, it can be attached to all our models of phone cases. The chain is 125cm long (hooks included) and can be worn over the shoulder or as a necklace.

Wooden beads strung on a multicoloured thread, with a knot between each bead, making it both strong and flexible.

The strap is delivered in a small cotton pouch with a EAN bar code tag.

Modèle unique

ARIELLE STAR STRAP - BEIGE

Regular price $24.09
Regular price Sale price $24.09

Shoulder strap with wooden beads and small stars

Wooden beads, glittering bronze, gold and anthracite beads, and white star-shaped beads; add a sparkling touch to your outfits with ARIELLE Etoile.

Thanks to the 2 rotating hooks, it can be attached to all our phone cases. The strap has a length of 125 (hooks included) and can be worn as a shoulder strap or necklace.

The strap is delivered in a small cotton pouch with a EAN bar code tag.

Modèle unique

ARIELLE STAR STRAP - BLACK

Regular price $24.09
Regular price Sale price $24.09

Shoulder strap with wooden beads and small stars

Wooden beads, glittering bronze, gold and anthracite beads, and white star-shaped beads; add a sparkling touch to your outfits with ARIELLE Etoile.

Thanks to the 2 rotating hooks, it can be attached to all our phone cases. The strap has a length of 125 (hooks included) and can be worn as a shoulder strap or necklace.

The strap is delivered in a small cotton pouch with a EAN bar code tag.


Modèle unique

ARIELLE Strap BISOU

Regular price $24.09
Regular price $24.09 Sale price $24.09

Detachable strap in wooden beads with two golden hooks

The ARIELLE strap in wooden beads, handmade, is guaranteed happiness! Thanks to the 2 rotating hooks, it can be attached to all our models of phone cases. The chain is 125cm long (hooks included) and can be worn crossbody or as a necklace.

Bisou: made with wooden beads and yellow, orange and pink glass beads, with beads marked "Bisou"

Wooden beads are 6 mm in diameter and glass beads are 8 mm.

Each strap is packed in a cotton bag, with an EAN code label.

Modèle unique

ARIELLE Strap SPARKLE

Regular price $24.09
Regular price Sale price $24.09

Detachable strap in wooden beads with two golden hooks

The ARIELLE strap in wooden beads, handmade, is guaranteed happiness! Thanks to the 2 rotating hooks, it can be attached to all our models of phone cases. The chain is 125cm long (hooks included) and can be worn crossbody or as a necklace.

Sparkle: made with brown and beige glittery wooden beads.

The wooden beads are 6 mm in diameter and the glass beads are 8 mm.

Each strap is packed in a cotton bag, with an EAN code label.

Modèle unique

ARIELLE HAPPY MOM strap

Regular price $24.09
Regular price Sale price $24.09

Detachable strap in wooden beads with transparent hearts, the saying "HAPPY MOM" and two golden hooks

To celebrate the most important women of our lives, we have created a special strap! It has been crafted with wooden beads, pink glass beads, transparent hearts, and glittery beads.

Thanks to the two hooks, it can be attached to all our phone case models. The strap measures 125cm in length (including the hooks) and can be worn as a crossbody strap or a necklace.

Each strap is packed in a cotton bag, with an EAN code label.

Modèle unique

ARIELLE PARISIENNE strap

Regular price $24.09
Regular price $24.09 Sale price $24.09

Detachable strap in wooden beads with, little stars, the word "PARISIENNE" and two golden hooks

Wooden beads, blue and white glass beads, and star-shaped beads come together to add a French touch to your outfits with ARIELLE Parisienne.

Thanks to the two hooks, it can be attached to all our phone case models. The strap measures 125cm in length (including the hooks) and can be worn as a crossbody strap or a necklace.

Each strap is packed in a cotton bag, with an EAN code label.

Modèle unique

ARIELLE VACANCES strap

Regular price $24.09
Regular price $24.09 Sale price $24.09

Detachable strap in wooden beads with two golden hooks

The ARIELLE wooden bead strap is handcrafted. Thanks to the two rotating hooks, it can be attached to all our phone case models. The chain measures 125cm in length (including the hooks) and can be worn as a crossbody strap or a necklace.

Vacances: Made with multicolored glass beads and heart-shaped beads, with the word "VACANCES".

The glass beads have a diameter of 8 mm.

Each strap is packed in a cotton bag, with an EAN code label.

Modèle unique

En rupture

ARIELLE BLACK-BROWN SPARKLE STRAP

Regular price $24.09
Regular price Sale price $24.09

Detachable strap in wooden beads with two golden hooks

The ARIELLE strap in wooden beads, handmade, is guaranteed happiness! Thanks to the 2 rotating hooks, it can be attached to all our models of phone cases. The chain is 125cm long (hooks included) and can be worn over the shoulder or as a necklace.

Black-Brown Sparkle: made with wooden beads and glittery brown and black glass beads.

The wooden beads are 6 mm in diameter and the glass beads are 8 mm.

Each strap is packed in a cotton bag, with an EAN code label.

Modèle unique

ARIELLE WHITE-BROWN SPARKLE STRAP

Regular price $24.09
Regular price Sale price $24.09

Detachable strap in wooden beads with two golden hooks

The ARIELLE strap in wooden beads, handmade, is guaranteed happiness! Thanks to the 2 rotating hooks, it can be attached to all our models of phone cases. The chain is 125cm long (hooks included) and can be worn over the shoulder or as a necklace.

White-Brown Sparkle: made with wooden beads and glittery brown and white glass beads.

The wooden beads are 6 mm in diameter and the glass beads are 8 mm.

Each strap is packed in a cotton bag, with an EAN code label.

Modèle unique

ARIELLE GREEN STRAP

Regular price $24.09
Regular price Sale price $24.09

Detachable strap in wooden beads with two golden hooks

The ARIELLE strap in wooden beads, handmade, is guaranteed happiness! Thanks to the 2 rotating hooks, it can be attached to all our models of phone cases. The chain is 125cm long (hooks included) and can be worn over the shoulder or as a necklace.

Green: made with wooden beads and green glass beads.

The wooden beads are 6 mm in diameter and the glass beads are 8 mm.

Each strap is packed in a cotton bag, with an EAN code label.

Modèle unique

ARIELLE PURPLE-BLUE STRAP

Regular price $24.09
Regular price Sale price $24.09

Detachable strap in wooden beads with two golden hooks

The ARIELLE strap in wooden beads, handmade, is guaranteed happiness! Thanks to the 2 rotating hooks, it can be attached to all our models of phone cases. The chain is 125cm long (hooks included) and can be worn over the shoulder or as a necklace.

Purple-Blue: made with wooden beads and blue, white and fuchsia glass beads.

The wooden beads are 6 mm in diameter and the glass beads are 8 mm.

Each strap is packed in a cotton bag, with an EAN code label.

Modèle unique

En rupture

ARIELLE MULTICOLOR STRAP

Regular price $24.09
Regular price Sale price $24.09

Detachable strap in wooden beads with two golden hooks

The ARIELLE strap in wooden beads, handmade, is guaranteed happiness! Thanks to the 2 rotating hooks, it can be attached to all our models of phone cases. The chain is 125cm long (hooks included) and can be worn over the shoulder or as a necklace.

Multicolor: made with wooden beads and multicolor glass beads (yellow, pink, red, purple, blue, green).

The wooden beads are 6 mm in diameter and the glass beads are 8 mm.

Each strap is packed in a cotton bag, with an EAN code label.

Modèle unique

ARIELLE SPAIN "Dos Mojitos" Strap

Regular price $24.09
Regular price $24.09 Sale price $24.09

Detachable strap with wooden beads, the words "Dos Mojitos" and two golden hooks
The ARIELLE handmade wooden bead strap is guaranteed to make your day! With its 2 gold-tone metal snap hooks, it can be attached to any of our laptop cases. The strap is 125cm long (hooks included) and can be worn crossbody or necklace.
DOS MOJITOS : made with wooden beads and yellow and RED glass beads. Thanks to the colors and the words "dos mojitos" meaning "two mojitos", the ARIELLE strap takes us straight to a sunny terrace in Spain!

The wooden beads are 6 mm in diameter and the glass beads are 8 mm.

Each strap is packed in a cotton bag, with an EAN code label.

Modèle unique

ARIELLE FRANCE "Paris 2024" Strap

Regular price $24.09
Regular price $24.09 Sale price $24.09

Detachable strap with wooden beads, the words "Paris 2024" and two golden hooks
The ARIELLE handmade wooden bead strap is guaranteed to make your day! With its 2 gold-tone metal snap hooks, it can be attached to any of our laptop cases. The strap is 125cm long (hooks included) and can be worn crossbody or necklace.
Paris 2024 : made with wooden beads and blue, white and red glass beads. Thanks to the colors and the words "Paris 2024", LOUVINI celebrates France and the city of Paris, which are hosting the 2024 Olympic Games!

The wooden beads are 6 mm in diameter and the glass beads are 8 mm.

Each strap is packed in a cotton bag, with an EAN code label.

Modèle unique

En rupture

ARIELLE ITALY "Ciao Ciao" Strap

Regular price $24.09
Regular price $24.09 Sale price $24.09

Detachable strap with wooden beads, red hearts, the words "CIAO CIAO" and two golden hooks
The ARIELLE handmade wooden bead strap is guaranteed to make your day! With its 2 gold-tone metal snap hooks, it can be attached to any of our laptop cases. The strap is 125cm long (hooks included) and can be worn crossbody or necklace.
CIAO CIAO : made with wooden beads and green, white and red glass beads, and heart-shaped beads. Thanks to the colors and the "ciao ciao" saying, the ARIELLE strap takes us straight to Italy!

The wooden beads are 6 mm in diameter and the glass beads are 8 mm.

Each strap is packed in a cotton bag, with an EAN code label.

Modèle unique

ARIELLE PORTUGAL "Beijos" Strap

Regular price $24.09
Regular price $24.09 Sale price $24.09

Detachable strap with wooden beads, the words "Beijos" and two golden hooks
The ARIELLE handmade wooden bead strap is guaranteed to make your day! With its 2 gold-tone metal snap hooks, it can be attached to any of our laptop cases. The strap is 125cm long (hooks included) and can be worn crossbody or necklace.
BEIJOS : made with wooden beads and yellow and red glass beads. Thanks to the colors and the word "beijos" meaning "kisses", the ARIELLE strap takes us straight to the warm ambiance of Portugal!

The wooden beads are 6 mm in diameter and the glass beads are 8 mm.

Each strap is packed in a cotton bag, with an EAN code label.

Modèle unique

ARIELLE USA "Free Spirit" Strap

Regular price $24.09
Regular price $24.09 Sale price $24.09

Detachable strap with wooden beads, blue stars, the words "Free Spirit" and two golden hooks
The ARIELLE handmade wooden bead strap is guaranteed to make your day! With its 2 gold-tone metal snap hooks, it can be attached to any of our laptop cases. The strap is 125cm long (hooks included) and can be worn crossbody or necklace.
FREE SPIRIT : made with wooden beads and blue, red and white glass beads with blue stars. Thanks to the colors and the words "free spirit", the ARIELLE strap takes us straight to the United States!

The wooden beads are 6 mm in diameter and the glass beads are 8 mm.

Each strap is packed in a cotton bag, with an EAN code label.

Modèle unique

ARIELLE HIPPIE FOREVER Strap

Regular price $24.09
Regular price Sale price $24.09

Detachable strap in wooden beads with hearts and smileys, the saying "HIPPIE FOREVER" and two golden hooks


The ARIELLE wooden bead strap is handcrafted.

Thanks to its two gold metal hooks, it can be attached to all our phone case models. The strap measures 125cm in length (including the hooks) and can be worn as a crossbody strap or a necklace.

HIPPIE FOREVER: Made with wooden beads and blue, orange, green, pink, and yellow glass beads, as well as heart and smiley-shaped beads.

Each strap is packed in a cotton bag, with an EAN code label.


Modèle unique

ARIELLE FRENCH RIVIERA "Bronzette" Strap

Regular price $24.09
Regular price Sale price $24.09

Detachable strap with wooden beads, the word "BRONZETTE" and two golden hooks
The ARIELLE handmade wooden bead strap is guaranteed to make your day! With its 2 gold-tone metal snap hooks, it can be attached to any of our laptop cases. The strap is 125cm long (hooks included) and can be worn crossbody or necklace.
BRONZETTE : made with wooden beads and pink, coral and yellow glass beads. Thanks to the colors and the word "bronzette" meaning "tanning", the ARIELLE strap transports us straight on a sunbed on the French Riviera!

The wooden beads are 6 mm in diameter and the glass beads are 8 mm.

Each strap is packed in a cotton bag, with an EAN code label.

Modèle unique

CHAÎNE CUORE - BEIGE-TAUPE (JAPAN EXCL)

Regular price $42.63
Regular price Sale price $42.63

 

Chaine avec des gros coeurs en résine multicolore avec mousquetons dorés

Fabriquée en Italie, la chaine CUORE avec des gros coeurs en résine
colorée de haute qualité transforme votre portable en un véritable accessoire de mode.
Grâce aux 2 mousquetons tournants, elle peut être fixée facilement à toutes nos
coques. La chaine présente une longueur de 120 cm (mousquetons inclus) et peut
être portée en bandoulière ou en collier.

Couleurs : ONICE22 + CO47

Disponible en plusieurs versions colorées.

La chaîne est livrée dans un petit pochon en coton.


Modèle unique

En rupture

CHIARA CHAIN - TAUPE-BEIGE

Regular price $48.81
Regular price Sale price $48.81

Small resin chain with large links and golden hooks

Made in Italy, the CHIARA chain with large links in high-quality colored resin has two uses.

Thanks to its 2 golden hooks, it can be easily attached to all our cases. The chain measures 120 cm in length (hooks included).

Each product is delivered in a cotton pouch or a beautiful box, with an EAN label.

Modèle unique

En rupture

ARIELLE Chain - Natural

Regular price $24.09
Regular price Sale price $24.09

Wooden bead shoulder strap

Pretty wooden beads in different sizes, combined with the emblematic Louvini bird medallion, add a natural, elegant touch to your outfits with the ARIELLE shoulder strap.

Thanks to the 2 snap hooks, it can be attached to all our portable case models. The strap is 125 cm long (including snap hooks) and can be worn as a shoulder strap or necklace.

The shoulder strap is packaged in a cotton pouch.

Modèle unique

ARIELLE "SUNRISE" STRAP

Regular price $24.09
Regular price Sale price $24.09

Detachable wooden bead strap with "Sunrise" and two gold hooks

The ARIELLE strap, handmade with wooden beads, is pure joy guaranteed! Thanks to its two gold metal hooks, it can be attached to any of our phone case models. The strap is 125 cm long (hooks included) and can be worn crossbody or as a necklace.

The wooden beads have a diameter of 6 mm, and the glass beads are 8 mm.

Each strap comes packaged in a cotton pouch, with a tag featuring an EAN code.

Modèle unique

ARIELLE "MON AMOUR" STRAP

Regular price $24.09
Regular price Sale price $24.09

Detachable wooden bead strap with "MON AMOUR" and two gold hooks

The ARIELLE strap, handmade with wooden beads, is pure joy guaranteed! Thanks to its two gold metal hooks, it can be attached to any of our phone case models. The strap is 125 cm long (hooks included) and can be worn crossbody or as a necklace.

The wooden beads have a diameter of 6 mm, and the glass beads are 8 mm.

Each strap comes packaged in a cotton pouch, with a tag featuring an EAN code.

Modèle unique

ARIELLE TURQUOISE NEW STRAP

Regular price $24.09
Regular price Sale price $24.09

Detachable strap in wooden beads with two golden hooks

The ARIELLE strap in wooden beads, handmade, is guaranteed happiness! Thanks to the 2 rotating hooks, it can be attached to all our models of phone cases. The chain is 125cm long (hooks included) and can be worn over the shoulder or as a necklace.

The wooden beads are 6 mm in diameter and the glass beads are 8 mm.

Each strap is packed in a cotton bag, with an EAN code label.

Modèle unique

ARIELLE PINK-RED STRAP

Regular price $24.09
Regular price Sale price $24.09

Detachable strap in wooden beads with two golden hooks

The ARIELLE strap in wooden beads, handmade, is guaranteed happiness! Thanks to the 2 rotating hooks, it can be attached to all our models of phone cases. The chain is 125cm long (hooks included) and can be worn over the shoulder or as a necklace.

The wooden beads are 6 mm in diameter and the glass beads are 8 mm.

Each strap is packed in a cotton bag, with an EAN code label.

Modèle unique

CUORE CHAIN - GREY-WHITE (JAPAN EXCL)

Regular price $42.63
Regular price Sale price $42.63

Chain with Large Multicolored Resin Hearts and Gold Carabiners

Made in Italy, the CUORE chain with large, high-quality colored resin hearts transforms your phone into a true fashion accessory.

Thanks to its two swivel carabiners, it can be easily attached to all our phone cases. The chain measures 120 cm in length (including the carabiners) and can be worn crossbody or as a necklace.

Color: CO13 + CO55

Available in several colorful versions.

The chain comes packaged in a small cotton pouch.

Modèle unique

En rupture

PETIT ROMY BRACELET - WHITE

Regular price $48.81
Regular price Sale price $48.81

Small chain with big resin stones and gold-plated hooks

Carefully crafted by a jeweler, the ROMY chain is an accessory that keeps the phone always within reach. Made in Italy, the ROMY chain is crafted with high-quality, large and colorful resin stones threaded onto a resistant fishing line in contrasted color.

With its two rotating rings, it can easily be attached to any of our cases. The chain measures 27 cm in length (including rings).

Available in a range of colors.

Each chain is packed in a cotton pouch, with an EAN code label.

Modèle unique

En rupture

ARIZONA CORD - BLACK

Regular price $36.45
Regular price Sale price $36.45

STRAP WITH BANDANA FABRIC AND 2 GOLDEN HOOKS


The ARIZONA strap is woven with a bandana and 3 colorful beads. With its 2 swivel hooks, it can be easily attached to all our cases. The strap has a length of 125 cm (including hooks) and a thickness of 1.5 cm. It can be worn crossbody or as a necklace.


Available in 4 colors: black, blue, green, and yellow.


Each strap is packaged in a cotton pouch, complete with an EAN code label.

Modèle unique

ARIZONA CORD - BLUE

Regular price $36.45
Regular price Sale price $36.45

STRAP WITH BANDANA FABRIC AND 2 GOLDEN HOOKS


The ARIZONA strap is woven with a bandana and 3 colorful beads. With its 2 swivel hooks, it can be easily attached to all our cases. The strap has a length of 125 cm (including hooks) and a thickness of 1.5 cm. It can be worn crossbody or as a necklace.


Available in 4 colors: black, blue, green, and yellow.


Each strap is packaged in a cotton pouch, complete with an EAN code label.

Modèle unique

ARIZONA CORD - GREEN

Regular price $36.45
Regular price Sale price $36.45

STRAP WITH BANDANA FABRIC AND 2 GOLDEN HOOKS


The ARIZONA strap is woven with a bandana and 3 colorful beads. With its 2 swivel hooks, it can be easily attached to all our cases. The strap has a length of 125 cm (including hooks) and a thickness of 1.5 cm. It can be worn crossbody or as a necklace.


Available in 4 colors: black, blue, green, and yellow.


Each strap is packaged in a cotton pouch, complete with an EAN code label.

Modèle unique

ARIZONA CORD - YELLOW

Regular price $36.45
Regular price Sale price $36.45

STRAP WITH BANDANA FABRIC AND 2 GOLDEN HOOKS


The ARIZONA strap is woven with a bandana and 3 colorful beads. With its 2 swivel hooks, it can be easily attached to all our cases. The strap has a length of 125 cm (including hooks) and a thickness of 1.5 cm. It can be worn crossbody or as a necklace.


Available in 4 colors: black, blue, green, and yellow.


Each strap is packaged in a cotton pouch, complete with an EAN code label.

Modèle unique

ARIZONA CORD - PINK

Regular price $36.45
Regular price Sale price $36.45

STRAP WITH BANDANA FABRIC AND 2 GOLDEN HOOKS


The ARIZONA strap is woven with a bandana and 3 colorful beads. With its 2 swivel hooks, it can be easily attached to all our cases. The strap has a length of 125 cm (including hooks) and a thickness of 1.5 cm. It can be worn crossbody or as a necklace.


Available in 5 colors: pink, black, blue, green, and yellow.


Each strap is packaged in a cotton pouch, complete with an EAN code label.

Modèle unique

ARIZONA CORD - BURGUNDY

Regular price $42.63
Regular price Sale price $42.63

STRAP WITH BANDANA FABRIC AND 2 GOLDEN HOOKS


The ARIZONA strap is woven with a bandana and 3 colorful beads. With its 2 swivel hooks, it can be easily attached to all our cases. The strap has a length of 125 cm (including hooks) and a thickness of 1.5 cm. It can be worn crossbody or as a necklace.


Available in 5 colors: pink, black, blue, green, and yellow.


Each strap is packaged in a cotton pouch, complete with an EAN code label.

Modèle unique

ARIZONA CORD - NAVY

Regular price $42.63
Regular price Sale price $42.63

STRAP WITH BANDANA FABRIC AND 2 GOLDEN HOOKS


The ARIZONA strap is woven with a bandana and 3 colorful beads. With its 2 swivel hooks, it can be easily attached to all our cases. The strap has a length of 125 cm (including hooks) and a thickness of 1.5 cm. It can be worn crossbody or as a necklace.


Available in 5 colors: pink, black, blue, green, and yellow.


Each strap is packaged in a cotton pouch, complete with an EAN code label.

Modèle unique

ARIZONA CORD - CAMEL

Regular price $42.63
Regular price Sale price $42.63

STRAP WITH BANDANA FABRIC AND 2 GOLDEN HOOKS


The ARIZONA strap is woven with a bandana and 3 colorful beads. With its 2 swivel hooks, it can be easily attached to all our cases. The strap has a length of 125 cm (including hooks) and a thickness of 1.5 cm. It can be worn crossbody or as a necklace.


Available in 5 colors: pink, black, blue, green, and yellow.


Each strap is packaged in a cotton pouch, complete with an EAN code label.

Modèle unique

ZOE SILVER CHAIN - BLACK

Regular price $42.63
Regular price Sale price $42.63

Chunky resin chain with silver hooks

Made in Italy, the ZOE chunky chain in high quality colored resin transforms the phone into a real fashion accessory.

Thanks to the 2 rotating hooks, it can be easily attached to all our cases. The chain is 120 cm long (hooks included) and can be worn crossbody or as a necklace.

Available in several colored versions.

Each chain is packed in a cotton pouch, with an EAN code label.

Modèle unique

ZOE SILVER CHAIN - BURGUNDY

Regular price $42.63
Regular price Sale price $42.63

Chunky resin chain with silver hooks

Made in Italy, the ZOE chunky chain in high quality colored resin transforms the phone into a real fashion accessory.

Thanks to the 2 rotating hooks, it can be easily attached to all our cases. The chain is 120 cm long (hooks included) and can be worn crossbody or as a necklace.

Available in several colored versions.

Each chain is packed in a cotton pouch, with an EAN code label.

Modèle unique

ZOE SILVER CHAIN - NAVY

Regular price $42.63
Regular price Sale price $42.63

Chunky resin chain with silver hooks

Made in Italy, the ZOE chunky chain in high quality colored resin transforms the phone into a real fashion accessory.

Thanks to the 2 rotating hooks, it can be easily attached to all our cases. The chain is 120 cm long (hooks included) and can be worn crossbody or as a necklace.

Available in several colored versions.

Each chain is packed in a cotton pouch, with an EAN code label.

Modèle unique

ZOE SILVER CHAIN - TAUPE

Regular price $42.63
Regular price Sale price $42.63

Chunky resin chain with silver hooks

Made in Italy, the ZOE chunky chain in high quality colored resin transforms the phone into a real fashion accessory.

Thanks to the 2 rotating hooks, it can be easily attached to all our cases. The chain is 120 cm long (hooks included) and can be worn crossbody or as a necklace.

Available in several colored versions.

Each chain is packed in a cotton pouch, with an EAN code label.

Modèle unique