Product highlights: 1. Sealed pull, all-round protection lens. 2. Silicone mobile phone mat, easy to place, effective anti-slip. 3. High-definition acrylic lenses, which can enlarge the mobile phone screen 3 to 4 times. 4. Hd anti-blue lens, protect eyes, anti-fatigue. 5. Integrated molding, smooth modeling technology. 6. 8mm thin body does not take up space and is easy to carry.