Features: PC material, light and skin-friendly feel, smooth for touch, strong and oleophobic, washable, and the color is new, anti-fall, comprehensive for protection, easy fit, sensitive to for touch. Accurate coverage, sensitive for touch, four corners anti-drop, while protecting the screen. Using high-hardness toughened glass, it is effectively scratch-resistant, wear-resistant, and anti-explosive for protection. The for shell and membrane are integrated, ultra-light and ultra-thin design, easy to fit. Dirt-resistant, scratch-resistant, easy to clean, and charging is not affected when the protective for case is used. Slim and light, it gives your watch a stylish new look. The precise design allows you to easily use all functions without removing the for case. Specifications: Material:PC+Tempered Film Diameter: Approx.4.8cm/1.88inches Applicable Model : for GTR3 GTR3 pro Color:Black/Transparent White/Ink Blue/Pine Needle Green/Cherry Pink Package Includes: 1x One-piece Housing (Not include the for smart watch) note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.