Double-layer silicone mobile phone card holder with novel style, unique shape, various colours and fashionable trend. It can be used for sticking on the back of your smartphone to keep your bank card, bus card and other common cards, so you can easily swipe your card when you are shopping in the supermarket or taking the bus or underground, with the characteristics of environmental health, good flexibility, strong adhesion, beautiful and easy to clean. 3 4/5" L x 2 1/5" Wx 1/5" H