Ceva Urine Away Spray (8 oz) delivers permanent resolution of pet urine odor and stains. It works at the molecular level to eliminate the problem for good. Proprietary tripleaction formula keeps odors from coming back. With UrineAway, theress no need for urine pretreatment products, masking agents, slowacting enzyme deodorants or other methods. Just apply and let dry. Safe, nontoxic, nonirritating and biodegradable. Permanent resolution from pet urine odor and stains Fast, easy and effective Works at the molecular level Eliminates the problem for good Safe, nontoxic, nonirritating Biodegradable Ideal solution for cat spraying UrineAway is made with a proprietary, tripleaction formulation that works at the molecular level to eliminate urine and odor for good. Bonds and captures malodorous molecules within seconds of application to neutralize them permanently. Absorbs malodorous substances into its molecular structure to permanently eliminate the odor. Counteracts odors at the molecular level. Utilizes the natural ability of certain pairs of molecules to neutralize each other. Directions: Remove excess urine from area being treated, then apply UrineAway directly to the affected area and allow to dry. For best results, apply a liberal amount of UrineAway to ensure it comes in contact with all the odor molecules from the urine. The amount of UrineAway used needs to equal the amount of pet urine. Eliminate the odor then eliminate the behavior: After using UrineAway for feline vertical spraying, use a Feliway Product, a synthetic feline facial pheromone, to help control feline urine marking typically caused by stress or change in environment. Allow UrineAway to dry 10 minutes before applying Feliway Spray.