Features: 1. Waterproof, sweatproof, comfortable and soft. The strap design is comfortable to wear and easy to use. 2. The silicone material is harmless to human skin, safe and non-allergenic. 3. Easy to lock into your watch and quick release. 4. These luxurious and stylish silicone watch straps have adjustment holes to ensure perfectly fit on your wrist. 5. Our silicone watch straps provide amazing comfort and are designed to last. Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow slight deviation due to manual measurement. 2. Watch band only, the watch is not included. Specification: Type: replacement strap for smart watch Material: silicone Size: as picture shows Included: strap + screwdriver *2 (not including watch) Application: for Huami Amazfit T-Rex includes: 1 x replacement strap 2 x screwdriver