1. Material: TPU 2. Weight: 16g 3. Wrist Fit: 5.5-8.7 inches 4. Process: This product is made of tpu material, waterproof, sweat-proof, comfortable and soft. The strap is thickened. 5. Comfortable to wear and easy to use. The material has no harm to human skin and is not allergic. 6. Packaging: opp bag packaging
