A Narrower Screen Viewing Angle Than The Market Average, Truly Anti-Peeping. Strike A Balance Between Privacy Protection And Clarity To Maintain High Image Quality. 9H Hardness Tempered Glass Material Provides Full Protection And Is Compatible With Almost All Protective Cases On The Market. Ultra-Thin Thickness, Maintaining Thinness And High Sensitivity. High Transmittance, Retaining Clear Image Quality Plasma Coating, Hydrophobic And Oleophobic, Anti-Fingerprint. Easy To Install, No Bubbles Left.