Mount Hardy: ND Filter 4pc set (ND3, ND6, ND9, ND12)for DJI Phantom 3 Advanced/Phantom 3 Professional/DJI Phantom 3 standard, DJI Phantom 4, 4 Pieces Fliters: by Mount Hardy LLC NOTE: *The ND3, ND6, ND9, ND12 filter is for DJI Phantom 3 Advanced, DJI Phantom 3 Professional, and DJI Phantom 3 Standard.*Set includes Filters only, Dji Phantom 3 Camera NOT Included! The filter mount is made of lightweight Plastic. Premium quality filters made in the UK reduce light without affecting the color. Allows you to use a lower shutter speed for more fluid video. Proprietary mounting system allows you to double up filters for more light reduction.