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
