This phone wallet is made of 100% pure silica gel, soft texture, tear resistance, feel very elastic. Natural harmless, non-toxic tasteless, non-corrosive, environmental protection. Waterproof and not sticky ash. The 3M™ adhesive sticks to the back of your mobile phone and the pocket doubles as a wallet. It holds credit cards, bus card, hotel room keys, coins or other small personal items. Any Pantone color and logo can be customized.