Powertrue [0.26mm] Ultra-thin 9H Hardness Highest Quality HD clear& Anti-Scratch/ Shatterproof/ Anti-Fingerprint/ Water Premium Tempered Glass Screen Protector for Samsung Galaxy J1 Perfect Anti-scratch: 9H greatly intensified surface hardness which is 3 times stronger than regular PET film. Even sharp objects like knives and keys will not scratch it. Make your screen Perfect Shatterproof : when great impact comes and the glass protector gets broken, it cracks into small pieces that are held within the film, they are not sharp, the glass film absorbs the impact so as to protect the phone screen from shattered! 0.26mm Ultra-thin, specially 2.5D rounded edges for safety and a more precise fit. Tempered glass film provides super smooth touching as well as no lose in touch screen sensitivity. Bubble-free, easy install, and perfect fit; No residue when remove.