1. Anti-scratch, fingerprint free 2. Three layers, stick ... Protection of glaring by the sun, UV hard coating2. Anti-scratch, dust-proof and waterproof3. Bubble free, finger ... 25mN/25mmDiamond0.21mm95%20mN/25mmMaterialPET Material from Japan/KoreaHardness3HClassificationMobile phone, PDA, Notebook, ect.Packing details1*screenp protector+ ... and unscratched Matte finish screen protector for iPhone 4/4S