LYCRA MATERIAL: Lycra card holder, high quality stretchy material allows you to store cards or cash, ID cards, credit cards, keys, pencil, ear buds. It can hold about 6 cards at the same time. 

EASY TO STICK AND REMOVABLE: 3M adhesive makes the card holder stick strong enough on any smooth surface, such as glass, back of smooth cell phone, smooth leather, or plastic phone cases. Can be removed if you no longer need to use.

EASY TO CARRY?Light weight, ultra slim, holds cards and cash so that you don't need to carry a purse, or big bulky wallet in your pocket and keep them safe.

MULTI-FUNCTIONAL: Not only can you use for back of phone, but also can used on laptops, tablets, even your fridge, or other surfaces for storing pencils, rulers, pens or office supplies for convenience and organization.

PRODUCT SIZE: Length: 2.25 Inch X 3.60 Inch. It can adhere to almost all phones and cases