Customized Wallets, "BANKER" Soft Silicone Cell Phone Wallet - Adhesive Backing, The Soft Silicone Cell Phone Wallet has an adhesive backing. It securely holds 2-3 credit cards, a driver's license, money, business cards, hotel room keycard, and more. It also makes your phone easier to grip. Bonus instruction romance card inserted into each wallet and included in price. ... #5117 $1.60/each.