... anti-scratch, bubble free with front and back screen protector Manufacturer Specifiction:1. Mobile Scratch Guard2. ... 1, PET film with high transparency2, Scratch-resistant protection --- 3H ~ 4H pencial hardness3, Silicon gel coating ... removal.4, static adsorb, easy application5, lasting protection up to 6 months6, improve handwriting recognition 1Type ... .You also can choose other screen protector: