Specification:Material: PC, coated with translucent, anti-fog, anti-water film, and then hardenedFunction: anti-scratch, anti-fog, waterproof, dustproof, anti-deformation.Purpose: Protect your camera lens from bumps, scratches and drops.Lens material: plastic, coated with anti-fog, waterproof and hardened film.Product net weight: 16g Hardness: 2HTransmittance: 95%Size: 54*47*51.5mmOther materials: high quality PCPackage size: 9*8*6cmProduct weight: 87gPacking: color boxApplicable Model: for Insta360 X4 Package1x Protective Lens Cover