Podofo 6 Inch Screen Protector Tempered Glass Screen Protector for Paperwhite and 6" Ebook Reader Compatible with: kindle 3/4/5, touch, kindle paperwhite 2/3, and other 6'' screen readers The surface is processed by oleophobic coating, fingerprints and oil is not easy to stay, clean and easy. Glass material after high temperature steel processing. All bonding, automatic adsorption, repeatable fit Transparent, thickness 0.4mm, is chemically treated transparent glass. The glass membrane surface has the hardness of 8-9H, harder three times than ordinary PET protective film, knives and keys will not scratch. Touch smoothly, the back of strong paste agent, easy to install, tape the screen closely, it will not affect the touch sensitivity of the touch screen. Explosion proof, shatterproof glass breaks into small pieces without sharp, safer than other glass products.