for Fitbit Alta Screen Protector, 3PC Accessories,GOTD HD Clear Film Intelligent LCD Screen Protective Pack of 3 Imported Engineered and meticulously made for Fitbit Alta Fitness Tracker. with anti-reflective, anti-fingerprint, anti-oil function, wear resistance, 3H more than scratch three film thickness: 0.225MM (reference value), using layer thickness of only: 0.125MM / tablet (reference value) the light transmittance of 93%, 98% anti-reflective using silicone ion electrostatic adsorption, no residual glue, washable, reusable, the high temperature of 120 degrees, green biodegradable