1. TPU material, comfortable fit
2. Paste firmly, not easy to fall off
3. Transparent and invisible, paste waterproof
4. Note: The product is used with sensors, this product only contains adhesive patches
5. Size: round about 0.04x7x7cm; oval about 0.04x10.2x8.5cm
6. Weight: round about 1.3g; oval about 2.3g