Neewer 3-Piece Filter Set for DJI OSMO / Inspire 1: (1) Polarizer Filter + (1) ND8 Neutral Density Filter + (1) ND16 Neutral Density Filter NOTE:These filters can be mounted ONLY WHEN the original stock filter is removed.DJI Inspire 1 NOT INCLUDED This Filter Set includes: (1) Polarizer Filter + (1) ND8 Filter + (1) ND16 Filter. Compatible with DJI OSMO / Inspire 1 Polarizer filter helps remove unwanted reflections from surfaces such as water and glass. Increases color saturation. Essential for outdoor photography ND8 filter and ND16 filter reduces the amount of light coming into the sensor without affecting the color, allows wider apertures and longer exposure time and helps to avoid overexposed photos Made of high resolution glass for razor sharp images and videos. Lightweight aluminum frame, easy installation and removal