Protect every millimeter of your smart phone screen with this tempered optical glass. The tempered glass is constructed using an innovative scratch resistant optical tempered glass material which is five times stronger than the regular tempered glass screen protectors and can resist scratches from knives and keys. The self-absorbed adhesive side is coated with an anti-shatter film that ensures protection to your device even if the glass shatters and also assists in easy installation of the screen protector. This screen protector is 0.33mm thick coupled with an oleophobic coating that provides premium protection from smudges and fingerprints. The tempered glass provides natural glass feel that provides flawless accuracy with no interference in touch responsiveness.