Features: 1. High quality adhesives: Shake like crazy left and right to stick steadily without falling off. 2. One Hand Operation: One hand holding can relieve pain, more stable when using the phone holder stand for call, playing game and chat. 3. Can transforms into a desktop stand for easy video watching. Note: needs to be attached to a smooth, clean phone cover and used 12 hours after attachment. Do not stick to silicone, frosted, plush, or uneven materials.