Shockproof, Scratch-resistant, and Dirt-proof : The camera protector is made of top-grade aerospace-grade zinc alloy and electroplated sapphire glass, thin and durable. full-coverage edge design will 360 degrees prevent scratches or damages to the lens. The 2.5D rounded corner design provides a smooth touch and prevents any scratches. The nano dual-layer circular seal is waterproof, dustproof, and fingerprint-proof, preventing the lens from fogging even in humid environments.