K&F SQUARE ND8 (3 STOPS) + ND64 (6 STOPS) FILTER, 4"X5.65" NEUTRAL DENSITY FILTER COMPATIBLE WITH TILTA, SMALLRIG

K&F Concept Matte Box ND Filter is standard size and widely compatible with 4 X 5.65" filter holders and matte boxes. Compatible with Tilta, SmallRig,