1ND filter, reduce the blue tone caused by ultraviolet rays and protect the camera lens effectively. 2The lens is made of quality optical glass, with high definition grinding. 3Double-sided multilayer nano-coating process, excellent waterproof, oil-proof, anti-fouling, and anti-scratch performance. 4Only weight 4.4g, fast nondestructive installation, not affecting the cradle head calibration. 5Practical accessory fits for DJI Mavic Mini. Condition: 100% Brand NewItem Type: Drone Lens Filter Main Material: Aluminum + Optical Glass Color: RedFilter: ND8, ND16, ND32, ND64Size: Approx. 20.7 x 20 x 13.8mm/0.81 x 0.79 x 0.54inNet Weight: Approx. 4.4g/0.2ozFiment: Fits for DJI Mavic Mini 1 Set of ND Filter (ND8/16/32/64)1 x Filter Cloth2 x Sticker1 x Mounting Manual 1. The does not include drones and other accessories.2. Due to manual measurement, please allow 1-3mm error, thank you 3. Due to the differences between different displays, the picture may not reflect the actual color of the item.