1. Material: TPU
2. Accurate opening, does NOTE affect the use of keys
3. Soft, NOTE easy to deform
4. Hollow back design, does NOTE block the heart rate sensor, does NOTE block the buttons
5. 2mm higher than the dial, effectively avoiding daily collision and friction
6. Easy to install, will NOTE cause damage to the watch
7. Note: The product has only the case, NOTE the main body
CRNKJ10889