●【Light Reduction Effect-Balanced Exposure】This Go 3 filter kit with 4-pack filters, providing 3-6 stops of light reduction takes care of your needs for your all-day fun, from cloudy days to bright sunny days, to get creative effects such as motion blur. ●【Premium AGC Optical Glass】Each filter made by imported AGC optical glass, with no effect on the image quality, ensures the restoration of the images actual color; ●【28 Layer Multi-Coated】28 Multi-Layer are adopted on both sides of the filter, helping reduce the glaring and flares, waterproof, scratch-resistant, dustproof, and oil-proof, protecting your Go 3 lens from all-rounds. ●【Easy Install】Thread frame design, perfect fit the Go 3 lens body, rotate and unscrew the original filter, then twist it on for quick installation. The black anodized threads and patterned knurls allow for effortless setup and precise rotation. ●【Package Including】This Go 3 ND filter kit consists of a 4-pack nd filter ( ND8, ND16, ND32, ND64)