One 5 lb container of OxiClean White Revive Laundry Whitener and Stain Remover Powder to revive brilliant whitesOxygen-based, water-activated detergent booster whitens whites 40 percent better than chlorine bleach per loadChlorine-free, color-safe clothes whitener revives dingy whites without risking chlorine spills and splatters on colored clothingMix 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 clothesOxiClean White Revive chlorine bleach alternative is perfect for t-shirts, sheets, underwear, machine-washable canvas shoes, socks, school uniforms and more, so your whites look their best