Four Paws Wee-Wee Pet Stain & Odor Eliminator for Urine dissolves stubborn urine stains & sticky residue while eliminating odors on contact. Formulated with added strength to remove both new & set-in stains, this dog urine remover discourages repeat accidents & re-marking. Use this pet odor remover on multiple surfaces including carpets, furniture, upholstery, linens, clothing, car interiors, pet bedding & any other fabric surface on which pets urinate or mark. Safe.