Description Features: This exclusive filter set for photographers includes CPL and ND8 and ND16 and ND32 filters, specially designed for Insta360 GO2 to help you capture more vibrant photos. Equipped with HD optical glass featuring uniform density, allowing light to reach the lens directly for clear image processing and restoring original colors. Multi-layer coating design that not only enhances light transmission and reduces reflections but also makes the filter waterproof and durable. Easy to install and remove—place the filter on the camera lens and twist clockwise to secure or counterclockwise to release. Aluminum alloy objective mount uses oxidation process for long-lasting durability and corrosion resistance. Comes with a storage box for convenient transport. Specifications: Filter: CPL and ND8 and ND16 and ND32 Material: Optical glass and aluminum alloy Item size: 1.72 x 0.72 cm or 0.7 x 0.3 in Item weight: 9.6 g or 0.3 oz (per filter) Package size: 6.5 x 6.5 x 2 cm or 2.6 x 2.6 x 0.8 in Package weight: 60 g or 2.1 oz