Features: 1. Perfectly compatible with the ACTION 6 lens filter system. Multi-layer coating provides waterproof, scratch-resistant, dustproof, and oil-repellent protection, shielding your ACTION 6 lens from all-around damage. Meets dual requirements for ND neutral density filters and CPL circular polarizing filters, offering multiple filter effects during shooting, including ND/8/16/32 and CPL lenses. 2. Each filter is crafted from high-definition optical glass, ensuring no impact on image quality. Multiple grinding and polishing processes achieve low refractive index, guaranteeing true color reproduction for accurate photography. 3. The aerospace-grade aluminum frame features laser engraving with a matte black finish, preventing light leaks or ghosting. Every filter undergoes rigorous testing; lightweight design ensures hassle-free shooting. 4. Quick-release snap-on design enables secure, rapid attachment. Filters lock firmly onto the ACTION 6 during shooting with zero chance of loosening. Specifications: Material: Aluminum alloy + glass Weight per piece: Approx. 4.6g Dimensions: 42*5.5mm Quantity: 4pc (CPL + ND8 + ND16 + ND32) Compatible Model: For DJI ACTION 6 Package Includes: 4pc*Filters (CPL + ND8 + ND16 + ND32) Note: The package does not include cameras or other products. Thank you!