1. Made Of Optically Tempered Glass With A Hardness Of 9h. The Material Of Optically Tempered Glass Is About Ten Times Harder Than Plastic Protective Mirrors. The Surface Hardness Of Plastic Is Generally Only 1h. Tempered Glass Can Reach 9h Or Greater than 9h! No Longer Afraid Of Scratches, More Durable Than Plastic Protective Lenses And With Better Light Transmittance. 2. The Light Transmittance Of The Lens Material Is Close To 92%, And The Ar Coating Layer Increases The Light Transmittance Of The Lens To Over 98%. 3. The Lens Is Coated With A Waterproof Film, With A Dripping Angle Of 115 Degrees, And No Water Droplets Remain On The Surface Of The Lens To Affect The Shooting Effect. 4. Using Screw-Type Installation, Installation And Disassembly Are Simple And Convenient 5. Anti-Scratch, Anti-Fog, Dust-Proof, Anti-Deformation, High Temperature Resistance<br><br>Light Transmittance:99% Hardness:9H Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:As Shown Material:PC+optical tempered glass<br><br>Package Contents: 2 * Glass Protective Mirror 1 * Screw Tool 1 * Instructions In Chinese And English<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.