Feature: 1. The lens body is made of aviation grade aluminum alloy, precise processed by CNC, surface anodized, and made of high definition optical glass, so it is strong and durable. 2. Diving red filter, suitable for tropical or blue waters of 5‑25 meters/16.4‑82ft, it can effectively restore red light source absorbed by water and correct color deviation. 3. Diving pink filter, suitable for 1‑5 meters/3.3‑16.4ft of shallow water or blue water, can effectively restore the pink light absorbed by water, color deviation correction. 4. Diving purple filter, suitable for tropical or green waters of 5‑25 meters/16.4‑82ft, it can effectively reduce the influence of green tones presented by green algae, and correct color deviation. 5. Perfect for protecting your camera lens from scratches, dust, dirt, moisture, and fingerprints. Specification: Condition: 100% Brand New Item Type: 3 in 1 Lens Filter Set Material: Aluminum Alloy + Optical Glass Color: As Pictures Shown Filter Size: Approx. 32x32x5mm/1.3x1.3x0.2in Weight: Approx. 60g/2.1oz . Package List: 1 x 3 in 1 Lens Filter Set 1 x Storage Box