4 Pack CPL+ND8+ND16+ND32 Lens Fitler Kit,especially featured for GoPro Hero 5 Hero 6 Hero 7 Black camera.They do not fit other cameras. | Made with high quality multi-coated optical glass, no color shift. High definition glass provides crystal clear footage, with accurate size, the precise machine tooling ensures a secure fit. They are also good companion that help to get crystal clear pictures and videos efficiently during climbing, cycling, skydiving. | CPL filter can help you to remove unwanted reflections such as scattered light in the air, the reflection of metal and water. The polarizer also eliminats non-metallic surface reflections such as water/glass, enhancing color/contras, creating deep/rich scenic images. | ND Filters have good Neutral Density. They make you free to create your own work and easily control of your camera's aperture, exposure time and sensor sensitivity settings. It also helps you reduce the amount of light coming into the sensor. They are good companions on balance Contrast & Color. | Package includes:1x CPL,1x ND8,1x ND16,1x ND32 filters,4x Safety tethers, 1x Cleaning cloth,along with hard plastic protective case.