High-quality material is resistant to folding, highly elastic and retractable, easy to install and disassemble, and resist deformation. It can protect the dial from slight bumps and scratches from outside. Practical design, sports protection, truly solve the broken dial and scratches caused by accidental bumps. Slim and light, it gives your watch a stylish new look. The precise design allows you to easily use all functions without removing the case. Unblocking charging, precise opening, real machine opening mold, without blocking the side speakers. Specification: Material:PC+Glass Size:Approx.3.85x4.46cm/1.52x1.76inches Color:Black/Blue/Green/Pink/Transparent Compatible with Huami- Amazfit-GTS3 Package Includes: 1x Protective Case 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.