Amazon.com : JJC Hand-held White Balance Filter, White Balance Disc for Digital Photography, Easy to Use, Consistent Accurate color, for Lens Filter Diameter up to 95mm : Photographic Light Meters : Electronics
Harmsco WaterBetter 9.75" x 2.75" 20 Micron Pleated Cartridge
Graver ZTEC WB Final Filters - TCW Equipment
Amazon.com : JJC Hand-held White Balance Filter, White Balance Disc for Digital Photography, Easy to Use, Consistent Accurate color, for Lens Filter Diameter up to 95mm : Photographic Light Meters : Electronics
FH20B1-B-WB - Big Blue Filter Housing 20" - AquaTekna
WB-50W WaterBetter Polyester Series Cartridge - Filters.com
Harmsco WB-HB-20-20W Pleated Commercial Water Filter Cartridge
ExpoDisc 2.0 - Professional White Balance Filter - ExpoImaging, Inc.
Harmsco Calypso Blue Pleated Filter Cartridge - WaterBetter Series - 4-1/2 x 10 - 0.35 Micron - WB-HB-10-0.35W
Amazon.com : ExpoDisc Professional White Balance Filter - 82mm lens thread - Get Beautiful Color in Your Photos and Video, Easy-to-Use, No Software Required, Save Time Fixing Color : Electronics
ExpoDisc 2.0 - Professional White Balance Filter – Rogue Photographic Design