Made of silicone material, with back adhesive sticker to stick it to the smooth back of your phone Easy to use: peel off the cover of the sticker and stick to your phone back, and finish by softly pressing Suitable to fit up to 4 cards, such as: ID card, credit cards, driver's licence, business cards, membership card, insurance card, discount card, frequent flyer card, etc. Silicone card holder for back of phone, can also be used to store money, charging cable, earphones, flash drive, cigarette lighter, etc. 6 pcs cell phone wallet. You get one color each as in the picture. Supports all smartphones which have a flat back, fit standard size business cards, ID cards and credit cards.such as iPhone 6 / 6 Plus / 5 / 5s / 5c / 5 / 4 /4s, Samsung Galaxy S5 / S4 / S3 / S2, Galaxy Note 4 / 3 / 2 / 1, LG G3 / G2 / Optimus series, Nexus 6 / 5 / 4, HTC M8 / EVO / Desire / Sense, iPod Touch, iPad and more 1x White 1x Black 1x Green 1x Blue 1x Yellow 1x pink