【Tempered Glass - Clear 】
If you are not sure which iPad model you are using, please refer to ：
ANTI-SCRATCH & BUBBLE-FREE：
Featuring with 9H hardness, effectively resists scratches by key, knife and any other sharp objects. No bubbles or residue.
MORE SLIM & HD CLEAR：
0.33mm thickness promises better touchscreen sensitivity. Ultra-clear with 99.9% transparency.
An advanced fitting technology of anti-static silica membrane, to make convenience for the fitting and dismantling.