For Samsung Galaxy S6 Screen Protector, Tempered Glass Premium Anti-scratch Nano Tempered Screen Protector for Samsung Galaxy S6 (1 Pack) Highly durable, and scratch resistant - surface hardness 9H Made with real premium tempered glass with rounded edges Easiest Installation - removing dust and aligning it properly before actual installation,no worrying about bubbles,enjoy your screen as if it isn't there Design for your Eyes' Health! Anti-Blue Light Filter Tempered Glass Screen Protector prevent your Eye Retina from eye fatigue causing by Blue Ray from cellphone screen. Assist you to have a better sleep since it could soften screen's light and comfort your eyes. Extreme clarity preserves the original screen brightness