Safe for every load and safe for all colors and fabrics, the convenience of this powder makes it simple to brighten your wash and keep whites looking white. Just measure out a scoop of the powder and add it in with your favorite detergent.2 oz, , NA, PK 4 Clorox 2 for Colors Stain Remover and Color Brightener Powder features a 3-in-1 formula that eliminates tough stains, brightens colors and helps remove odors to keep your laundry fresh and bright all in one wash. Stain remover and color brightener can be used in regular and high-efficiency washers.