K&F CONCEPT 58mm Variable ND2- ND400 Filter Neutral Density Filter Slim Adjustable Fader ND
https://tradeoutlet.shop/shop/pnic160386703-fla-k-f-concept-58mm-variable-nd2-nd400-filter-neutral-density-filter-slim-adjustable-fader-nd-5895771
https://tradeoutlet.shop/web/image/product.template/5895771/image_1920?unique=decead3
Untested
Amazon Item Reference:
B00LL1T9CM
