1、Aviation aluminum alloy mirror frame, CNC precise machining, screw thread installation, quick and convenient disassembly and assembly. 2、Multi‑layer nano‑coating process, the filter has waterproof, oil‑proof, dust‑proof, anti‑fouling, and anti‑scratch performance, fit for Insta360 GO 3、UV filter is fit for shooting in the seaside, mountain, snow field and open area, etc. It can reduce the blue tint caused by ultraviolet rays. 4、CPL filters are generally used in landscape photography to eliminate unnecessary polarized light and make the whole picture more clear. 5、The ND filter provides more frer to control the aperture and shutter, effectively preventing overexposure, number behind the ND represents the ability to block light. 6 x Lens Filter1 x Storage Box1 x Wipes1 x Sticker Item Type: Lens FilterMaterial: Optical Glass +Aluminum AlloyColor: As Picture ShownWeight: Approx. 70.0g/ 2.5ozModel: ND4/ND8/ND16/ND32/MCUV/CPLFit for Insta360 GO 2