1Made of high quality aluminum and optical glass material, firm, durable and long service life. 2The main function is to reduce the amount of incoming light when the light is too bright so that the camera can choose the correct exposure value and avoid overexposure. 3Using high quality reducing light material, feel good, anti-skid, convenient installation, magnetic absorption design, easy to complete filter replacement. 4The higher ND value, the more obvious the effect of light attenuation. It also increases the color saturation of the image, making it more transparent and vivid. 5Good filter kit for photographer lovers, lightweight and portable. Condition: 100% Brand New Item Type: Lens Filter Kit Brand: JSR Junestar Material: Aluminum and Optical Glass Color: Red Model: ND8/16/32/64 Application: for OSMO Pocket Motion Camera 4 x Lens Filter(ND8/16/32/64)