Have you forgotten your EC or credit card at home again? Then just keep your most important cards, cash, or similar items in the super-thin mini wallet for smartphones next time. The self-adhesive mini wallet has 2 practical card slots and can be easily attached to the smooth back (or protective case) of your smartphone - and removed at any time without leaving any residue. Note: Please make sure that the case does not cover the camera lens of your smartphone. -Compatible with iPhone 6/6S/7, among others -Self-adhesive (and can be removed without leaving any residue) -Has 2 card slots (ideal for credit cards, business cards, cash, etc.) -Material: PU