STARTRC 4 in 1 ND8 ND16 ND32 CPL Lens Filter for GoPro HERO13 Black 12 Black 11 Black 10 Black 9 Black Features 1. A complete set of filters that are very suitable for GoPro, with multi-layer coating, waterproof, scratch-proof, dust-proof and oil-proof, protecting your camera lens from all-round damage. It meets the needs of ND filter and CPL polarizing lens, and you can choose a variety of filter effects when shooting, including ND81632 and CPL polarizing filter. 2. Each filter is made of high-definition optical glass, which has no effect on image quality. After multiple grinding and polishing, it forms a low refractive index to ensure the restoration of the true color of the image, so as to achieve color-accurate photo shooting. 3. It can prevent light leakage or ghosting, ensuring that each filter has been strictly tested, and will not add extra burden to your gimbal or interfere with the normal shooting of the camera. 4. The buckle design is quick to install and can be tightly fixed on the camera without falling off during shooting. 5. It is equipped with a special 4-pack filter box, which is convenient for storage and protection of filters. It is burden-free to carry and you can change the desired filters at any time. Package List 1. ND8 x 1 2. ND16 x 1 3. ND32 x 1 4. CPL x 1 5. Storage box x 1 6. Color box x 1