NEEWER 72mm MRC Variable ND Filter ND2-ND400, Neutral Density Adjustable ND Filter (0.3 to 2.7,1 to 9 Stops), Multi Layer Coated Optical Glass, Water Repellent & Scratch Resistant Ultra Slim Filter - Walmart.com
Irix Edge Vari ND 2-5 filter 72mm | Official Irix brand store
Tiffen 72mm Variable Neutral Density Filter 72VND B&H Photo Video
Tiffen Filter Neutral Density ND 0.6 - 72mm
Amazon.com : JJC 72mm ND Filter ND2-2000 VND Variable Neutral Density Fader for Sigma 18-35mm f1.8, Nikon Z 24-70mm f4 S, Sony FE 16-35mm f4, Canon EF 35mm f1.4L II USM Lens
Bower 72mm Variable Neutral Density Filter FN72 B&H Photo Video
Amazon.com : NiSi 72mm Swift True Color ND-Vario | 1-5 Stops Variable Neutral Density Filter | Adjustable ND, True-to-Life Color, No Vignetting, Optical Glass with Nano Coating | Photography and Videography : Electronics