1. Material: TPU
2. The design hole position is accurate and fits the watch
3. Hollow design on the back, does not block the heart rate sensor, does not block the buttons
4. Comfortable to wear
5. 2mm higher than the dial, all-inclusive protection design, effectively avoiding daily collision and friction
6. High elasticity retracts, easy to install and remove
7. Note: The product has only the case, not the main body
2. The design hole position is accurate and fits the watch
3. Hollow design on the back, does not block the heart rate sensor, does not block the buttons
4. Comfortable to wear
5. 2mm higher than the dial, all-inclusive protection design, effectively avoiding daily collision and friction
6. High elasticity retracts, easy to install and remove
7. Note: The product has only the case, not the main body