Specification Brand : Set Shop BulletPoint1 : rosco BulletPoint2 : 20x24 ExternallyAssignedProductIdentifier1 : 0616641538736 ExternallyAssignedProductIdentifier2 : 616641538736 ItemName : Tough 1/4 White Diffusion Rosco #3028 Gel Filter ItemPackageQuantity : 1 ItemTypeKeyword : photographic-lighting-filters Manufacturer : Set Shop Material : gel PartNumber : unknown PhotoFilterEffectType : Enhancing PhotoFilterThreadSize : 1 millimeters ProductDescription : Rosco's premier range of filters, Roscolux, is manufactured in a unique technology to insure the longest possible life under hot theatrical lights. Three discrete layers are combined in a tri-extrusion process. By sealing the colored layer between two microscopically thin layers of clear film, dye migration is minimized and effective life is extended. Roscolux (sold under the trade name "Supergel" overseas) is currently the most widely used filter range in the world ProductSiteLaunchDate : 2013-02-04T08:00:00-08:00 WaterResistanceLevel : not_water_resistant