... products imported 0.5 mm, ultra-thin specialized optical glass raw material, products through special processing, with high transparency, protect ... in 4kg 8H/cm2, abrasion resistance. Can effectively prevent LCD scratches and wear away, light, medium accident impact,3 ... coating, can more effectively prevent ultraviolet (UV) on the LCD panel, enhance lubricious feeling, slowing down aging.4 back glue ...