Perfect to work with touch screen technology. Premium quality. Anti-static and anti-friction. UV protection and against abrasion. Non-corrosive adhesive. Perfect fit and leaves no residue when removed. This is made to protect the LCD from damage and scratches with specially processed glass that has been reinforced to increase shock absorbency. Surface hardness : 8-9h. Delicate touch : coated on the back with a strong silicon adhesive that makes installation easy and attaches the film firmly so as to not affect the touch screen's sensitivity. Toughened glass has high transparency and the colour never changes but it is breakable if not handled properly. The product is environmentally friendly and pollution-free. Ultra-thin glass (t=0.33MM).