This AMZER screen protectors are made from the highest quality optical grade A film. Consisting of Multiple layers for advanced protection. Anti-finger print coating, Anti-scratch coating, Optical PET layer, Silicone gel layer that ensures bubble free installation, Protection liner. The film is thin/ transparent, and does not interfere with the touch screen operation. It is precisely engineered to fit your device screen perfectly. It helps guard against scratches, smears, repel dust and minimize glare and fingerprints. Screen protector covers entire screen from edge to edge. Pack of 3.