Big D DRIP DEODORANT SYSTEM for urinals and toilet bowls attacks odors at their source, neutralizing them before they become airborne. The efficient and economical DRIP DEODORANT DISPENSER releases the biodegradable DRIP FLUID CONCENTRATE (sold separately) which continually eliminates odors. This system is completely automatic and easy to use. Made of tough, flexible and easy to clean polypropylene, the DRIP DEODORANT DISPENSER will provide many years of trouble-free service. The dispenser comes complete with all hardware for easy installation.