Viltrox Optical Glass LCD Screen Protector for Canon Power Shot G9 G10 Camera High transparency, anti-scrape, anti-bump, anti-aging and easy installation. Optical glass strengthened through special crafting process. It is rigid and made of optical glass material, which achieves high transmittance. Glass screen protectors are anti-dust, anti-scratch, anti-dirt, anti-aging, and anti-strike, always keeps your screen clean and clear. Backed with 1-Year100% Satisfaction Warranty.