SILICONE MATERIAL: The card holder is made of high quality, anti-slip silicone material, smooth on the outside with a corrugated-looking texture on the inside. This strong and durable material will keep its shape and cards will not fall out. | MINI SIZE & MULTI COLORS: Dimensions: 3.42 x 2.24 x 0.12 inch (87 x 57 x 3 mm); The extra-slim profile is just 3mm thick, adds no bulk to your smartphone, carry only what you need but leave your bulky wallet behind when going out. A range of colors makes it suitable for men, women and even kids. Also, multiple colors enables you to choose the best color to match your device, changing colors as often as you like become reality. | CONVENIENT CARD HOLDER CASE: Strong elastic pouch can securely hold cards (we suggest fit 3 cards) and cash, as well as small items that can be easy to lose such as SD cards, junkdrives, earphones, keys, etc. Can also be used on walls and refrigerators to organize daily essentials. No more need for a bulky wallet or purse. Just slip your credit cards, ID and some cash into the card holder and you're ready to go! | SUPER ADHENSIVE, EASY TO INSTAL AND REMOVE: Each Pofesun stick on wallet uses a 3M adhesive tape backing for a strong, firm, long-lasting hold. It won't lose strength due to pocket heat, light moisture or sweat. When you want to remove the card holder, it can be peeled off without leaving any residue. ( Notes: Make up remover can help you if residue leaves). | UNIVERSAL COMPATIBLE FOR SMARTPHONE & TABLETS: Compatible with all smartphones with a minimum size of 4-inch LCDs or larger such as the iPhone 4 / 4s / 5 / 5s / 6 / 6 plus / 6s / 6s / 7 plus/ 7, Galaxy S2 / S3 / S4 / S5 / S6 / S7 edge/s8 plus, Galaxy Note 1 / 2 / 3 / 4 / 5 / 6 / 7, LG G2 / G3 / G4 / G5, HTC M8, iPod Touch , Sony Xperia, tablets including iPad Air, Galaxy, Surface Pro, and so much more!