With POOF Stain Remover, you no longer have to live with spots & stains on your carpet! "POOF!" the stain is gone! This 12 oz. bottle will make unsightly stains a thing of the past! POOF is a safe and non-toxic biodegradable stain remover that has proven to be reliable since it was first created in 1980. "There are now 11 million reasons that Poof is the #1 stain remover sold." Poof has reached 11 million bottles sold and climbing. The best pet stain remover available.