The DOT makes using your smartphone home button easy.The tactile grip instantly allows you to find the button, and makes you aware of the orientation of your phone. It's made of Griptyte (TM) Performance Gel technology for a tactile grip, and 3M repositionable adhesive so it leaves no sticky residue. The full-color print makes your smartphone easy to identify. Comes with fold-over card, and extra DOT inside. Use with various smartphones.