1. Made of silicone material, waterproof, sweat-proof, comfortable and soft.
2. The strap is thickened, comfortable to wear and easy to use.
3. The material is not harmful to human skin and is not allergic.
4. Weight: 25 grams
5. Fits wrist circumference: 5.5-8.7 inches
6. Only watch strap (excluding watches)