Stick on Adhesive Wallet Card Holder myha Stick-on Wallet holds your credit cards, ID, Cash, Keys. Attach myha stick on wallet to your cell phone case or the back of your smartphone and carry business cards, earphones, a driver license, or even a USB flash drive. Washable, Easy to Clean. Convenient Application and Strong Attachment 3M Adhesive Card Holder. Removing without Leaving Residue. Compatible. Any Smart Phone, Wallets and Cases. Awesome Holsters Stretchy, Simple and Classic Design. Holds multiple cards. Secure.