Real cold carving 3D glass screen protection

·Thickness:0.33mm                        

.Hardness:9H                                  

.Tempered time:4H                      

.Toughness testing: can be folded at 90°or be "U" shape.                     

.Ball dropping testing:64g steel ball,dropped from 100CM to the center 3 times,do not broken          

.Water drop testing:   ≥115 °, after rubbed by 1*10000# 1KG 5000 times, still keep above 100 °.