Rit Fabric Treatments are specially formulated to handle tough laundry problems, yet gentle enough to not harm fabric fibers like chlorine bleach can. Powder Color Remover 2 oz- Removes or reduces color prior to dyeing with dye. Removes dye stains from whites washed by mistake with colored items. Removes stains such as fruit juice, ketchup, tea, rust and more. Safe for all fabrics that can be washed in hot water.