1. Material: silicone
2. Soft and comfortable to wear
3. Easy to assemble, will not cause damage to the watch
4. The length of the strap is easy to adjust to fit your wrist
5. Size: Large size: short strap: 85mm; long strap: 120mm. Small size: short strap: 75mm; long strap: 100mm
6. Weight: large size: 20g, small size: 18g
Note: The product only has a strap, not the main body