Compatible With Apple Watch Series 7 and Series 8 and Series 9 2023
Key Specifications/Special Features:
Material: PMMA+PC polymer composite
Temperature tolerance: +60° ~-20°
Initial smoothness: ≧115°, and keep smoothness ≥97° after friction testing more than 5000 times
Light transmittance: over 90% 
Other Features: Large view; Strengthened viscosity of AB glue; Easy stick; Sensitive touch; No white edge.
 
Easy exhaust bubbles than glass material ,
sensitive touch than glass material. No static.
No edge broken issues  .
narrow boarder silk printing than glass material, bigger view area  .
with applicator tools, easy Application.
Anti-fingerprints, scratch-resistant .