Screen Guard Premium quality, Unbreakable and flexible screen protector. It is thinner and stronger than tempered. Fully transparent with no impact on visual display, It does not break. Latest technology in watch screen protectors - impossible screen protection. This is not a tempered glass. Rather this is an improved glass sheet that is unbreakbale and thinner than tempered glass. Scratch Proof and gives 100% protection to your screen. Don't go by the thickness of this product.