Peel and stick to the back of your phone or phone case, you will have a slim to-go wallet with a few credit cards, license, and cash. Push the middle and you will have a stand for your phone! Fits most smart phones and cases with size of 2.25"W x 3.75"H. Measure your phone to make sure it fits without covering your microphone or video camera. It will last if you keep it on but leave no marks when you remove it from your phone or case. The silicone rubber tightly holds 1 or more cards and stops your phone sliding around on any surface.