Want to give your wash an incredible boost? Toss an OxiClean™ Color Boost Color Brightener + Stain Remover Pak into every load along with your detergent. Each contains active oxygen power to reach deep into fabric fibers and quickly, safely break up and remove stains. And the built-in optical brightener brings whites and colors back to life! OxiClean™ Color Boost Color Brightener + Stain Remover Paks remove stains, brightens colors, and whitens whites! Fight stains, whiten whites and brighten colors! Make sure no stain gets past you! OxiClean™ Color Boost Color Brightener + Stain Remover Paks add extra stain fighting abilities to your wash, without the worry of fading the clothes you love best. Its optical brighteners are designed to transform UV light waves to make whites look even whiter. And the paks are simple to use! Now you can boost your detergent’s cleaning power, keep your favorite colors from fading and remove tough stains. Drop a pak into every wash load, or dissolve a pak to pre-soak stains before washing. Gender: unisex.