PolarPro Professional Filter 6-Pack for DJI Phantom 4 / Phantom 3 Limited Edition 6-Pack fits: Phantom 4, Phantom 3 Professional, Advanced, 4K cameras Precision threaded aircraft aluminum frame replaces stock UV filter HD glass ensures razor sharp image clarity Filter set includes: CP, ND8, ND16, ND32, ND8PL, ND16PL filters 5 year warranty with PolarPro support (US based)