China factory wholesale best iphone 7 tempered glass screen protector 9H hardness ultrar clear screen protector

Product features: 1. Thinnest thickness: The glass is chemically treated with thickness of 0.3mm. 2. Whole Transparency: The transmittance of the tempered glass is up to 99%. 3. Surface Hardness: The surface of the glass has a hardness of 9H, three times stronger than regular PET film. Even shard objects such as knives and keys will not scratch the surface. 4. Oleo-phobic Coating: The glass has an oleo-phobic coating that prevents fingerprints and other contaminants and makes the film easy to clean. 5. Delicate Touch: The glass is coated on the back with a strong silicon adhesive that makes installation easy and attaches the film so as not to affect the touch screen sensitivity. 6. Anti-shatter Film: If broken, the glass breaks into small pieces that are not sharp, making it safer than other glass products.