Bathroom & kitchen cleaning! Use Dual Tips for Stains on: Most surfaces - In bathrooms and kitchens; Grout/Caulking - Between tiles, sinks and tubs; White Fabric - White areas of garments. Tough on Stains: Red wine and tea; Mold/mildew stains; Ketchup/Mustard; Baby food. Contains no phosphorus. Conforms to ASTM D4236. Made in the USA.