CLR PP4-5 4.5 Oz Power Plumber Pressurized Drain Opener Spray Can Innovative aerosol product clears tough drain clogs in seconds Formulated for use in sinks, tubs, shower stalls, and toilets Quick, safe for pipes, and economical; up to 15 applications per can Can clear clogs up to 50-feet down Non-toxic; contains no harsh chemicals, acids, or dyes; environmentally safe