Water-activated, oxygen-based stain fighter works extremely well as a presoak or laundry detergent additive. Maximum-strength formula eliminates even the toughest stains. Color-safe and chlorine-free. Application: Laundry pretreatment. Applicable material: Carpet, ceramics, fabric, fiberglass, finished/sealed wood, glass, laminates, metal, plastic, upholstery, vinyl.