Brand: NEEWER Material: Optical Glass Photography: Filter Thread Size 21.45mm Coating Description: Multi-coating Photo Filter Effect Type: Polarizing, Cross Screen, Ultraviolet NEEWER ND Filter Set Compatible with Mini 3 Pro CPL+ND8+ND16+ND32+ND64+ND128 Aluminum Alloy Frame Multi-Coating HD Optical Glass Water Repellent, Anti-Fouling, Scratch Resistant Drone Accessories *☼*―――――*☼*――――― To offer at a low price, I will ship using the cheapest method. (In some cases, it may be shipped without a box and with simple packaging!) Also, although it is unused, it has been opened once for inspection. Please understand! T1②-117-6.3 #na★★