1) Premium tempered glass film is made with specially processed glass to protect the screen of the device from shocks and scratches 2) Premium tempered glass film is transparent with silicone properties on the adhesive side 3) High strength scratch: 8-9H hardness, much higher than ordinary 3H hardness, refused to screen scratches 4) High Definition: optical transmittance level, ultra-law reflection, high permeability 5) Anti-fingerprint: polymer anti-fingerprint surface treatment 6) Smooth touch: the elimination of common sense jerky film touch, feel smoother, more fluent operation 7) High touch-screen sensitivity 8) The product is environmental friendly 9) Caution: - As this is a glass product, please note that the edges of the glass are the most vulnerable areas. - When removing for re-use, the adhesive properties might wear off to an extent where the screen protector will not adhere to the device. It is not recommended to rouse the glass protector once it’s been applied. - Using excessive force who installing or removing the screen protector may damage the product. Engineered for professional eCRATER sellers！