One 5 lb container of OxiClean stain remover and whitener powder to revive brilliant whites Oxygen-based, water-activated detergent laundry booster whitens whites 40 percent better than chlorine bleach per load Chlorine-free, color-safe clothes whitener revives dingy whites without risking chlorine spills and splatters from laundry bleach on colored clothing Mix OxiClean White Revive powder with water as a laundry presoak, or simply pour this laundry detergent booster following label directions in the drum of any HE or standard washer before adding clothes White Revive OxiClean powder for laundry is a chlorine bleach alternative that is perfect for t-shirts, sheets, underwear, machine-washable canvas shoes, socks, school uniforms and more, so your whites look their best