Feature 1 The set includes CPL/ND4/ND8/ND16 filter, which can be used under three different lights to make photos more vivid. 2 The light reducing lens can reduce the exposure of the camera, extend the exposure time, applicable for Gopro Hero 9. 3 The long exposure makes the water or white clouds appear soft and soft texture like cotton. 4 The polarizer can reduce the reflection of nonmetallic cover, restore the color and enhance the color saturation of the sky. 5 It is easy to install and convenient to disassemble, small and lightweight, easy to carry and storage.Condition: 100% Brand NewItem Type: Lens FilterMaterial: Alloy+GlassColor: BlackWeight: Approx. 67.0g/2.4ozModel: CPL/ND8/ND16/ND32Application: for GoPro Hero9 Package List1 x CPL Filter1 x ND8 Filter1 x ND16 Filter1 x ND32 Filter