Product Features & Specifications: Surface Hardness 8~9H: The surface of the glass protector has a hardness three times stronger than regular PET film. Even shard objects such as knives and keys will not scratch the film. Oleo phobic Coating: The glass film has & perfect oleo phobic coating that prevents fingerprints and other contaminants and makes the film easy to clean. (We have Water angle test equipment's, Press friction equipment's etc to test the AF coating to make sure its perfect). Anti-Shatter Film: If broken, the protector breaks into small pieces that are not sharp, making it safer than other glass product. We use glue which have the perfect performance on the Bubble free after application. Its so fantastic feeling when you use it. Delicate Touch feeling. Suitable Model: Sony Xperia Z2 Features: Dust-proof, Bubble free, Anti-fingerprint, Anti-scratch, Shatter-Proof.