COMPATIBILITY: This lens filter kit perfect fit for the GoPro Hero 12 11 10 9 8 Black Official Protective Housing Waterproof Case. Can not be used with GoPro camera or any other housing case. SIMPLE USE: Easily snap on / off the filter to the GoPro housing case. PLEASE NOTE: These filters need to be used with GoPro's official super suit housing case or our housing case, They can't be used on the camera's lens directly. COLOR CORRECTION: These underwater water filters for your GoPro camera come with red filters for blue seawater, light red filters for shallow areas, and magenta filters for green freshwater for added picture-taking versatility. PRODUCT FEATURES: The filter is made of special molecular material for the lens. Each piece of filter has passed strict quality inspection， which has the properties of high strength and high light transmission. EASY INSTALLATION: The housing adopts an integrated design, which is easy to install and remove. These underwater water filters for GoPro camera come with red filters for blue seawater, light red filters for shallow areas, and magenta filters for green freshwater for added picture-taking versatility.