Features: Mini 4 Pro Filter KitMultiple Filter Options: ND 8/16/32/64 filters, CPL and UV filter. Free Combination to enrich your creative space. UV FilterEliminating ultraviolet rays, preventing dust and water droplets, thereby improving image clarity and protecting the lens and sensors. CPL FilterUsed to eliminate harmful non-metallic reflected light. Increase color density. Make the picture more transparent to improve the clarity and expressiveness of the picture. ND FiltersUsed to control the entry of light, adjust the depth of field, and reduce reflections and lens glare. Therefore, it can optimize the effects in various scenes such as landscapes, cities,and people. AGC Optical GlassAGC optical glass made from high-quality lens grinding process, features high transparency and excellent optical performance. Aluminum Integrated FrameThe aluminum frame is engineered to avoid light leakage or ghosting. Each filter is rigorously tested to ensure it doesn't impose additional weight on your camera. Secure Buckle DesignThe secure buckle design ensures a safer and faster installation. It can be securely attached to the camera, eliminating any chance of loosening. Multi-layer CoatingThe layered coating offers waterproof, scratch-resistant, dustproof, and oil-resistant conservation, shielding your DJI Mini 4 Pro lens from comprehensive damage. Specifications: Material: Aluminum Alloy Frame + Optical Glass Color: Black Size of ND Filter: 22 * 17 * 3.5mm Size of UV Filter: 22 * 17 * 3.5mm Size of CPL Filter: 22 * 17 * 4.5mm Weight of ND Filter: 1g Weight of UV Filter: 1g Weight of CPL Filter: 1.4g Packing List: 4 * ND Filters 1 * UV Filter 1 * CPL Filter