Feature: 1. Small size, lightweight, easy to carry around. 2. Multi‑layer nanometer coating process, the lens has waterproof, oil‑proof, anti‑fouling and scratch‑proof performance. 3. The NDPL filter can control the aperture and shutter more freely, bring more exposure means and create space for photography creation, and effectively prevent overexposure. 4. The number behind the ND represents the ability of the ND lens to block light. And with PL polarization composite function to eliminate harmful polarized light 5. Breaking through the limitations of traditional filters, the ND‑PL filter combines the advantages of ND and CPL to meet your requirements for extending exposure time and eliminating unnecessary polarized light, make it a powerful tool for landscape photography. Specification: Condition: 100% Brand New Item Type: Lens Filter SetMaterial: Optical Glass Color: As Picture Shown Weight: Approx. 100g/3.5ozModel: ND8‑PL, ND16‑PL, ND32‑PL, ND64‑PL Applicable: for OSMO ACTION Motion Camera. Package List: 4 x Lens Filter 1 x Storage Case