Color: Dots and LinesPhone meet Wallet. Simplified. Securely hold 2 to 3 cards with room for a little cash on your most important device. Perfect for carrying membership cards, credit or debit cards, IDs, and business cards. Its all about the Ring. Let go of the fear of dropping your phone. The finger ring allows for true one-handed txting, snapping, tweeting, or selfies without your phone kissing the floor. Stand Back. Watch your favorite shows, make video calls or play games without having to hold your device. Universal for a world with options. Measuring 3.63 by 2.50 inches, works with most phones and tablets without obstructing the camera. Stick on and be on with the 3M adhesive backer. Adheres well to most flat surfaces. Not recommended for use on fabric or silicone. For devices with glass backs (iPhone X, 8/8 Plus, etc. ) or extremely smooth surfaces, a case is needed for good adhesion.