Super-sized 20 lb deodorant block. Use around dumpsters and other garbage collection areas. Comes with wire hanger. Lasts up to 14 weeks. Air activated to begin freshening the air and eliminating offensive odors right away. Paradichlorobenzene banned for sale in the states of CA, CT, DE, DC, ME, MD, MA, MI, NJ, NY, PA, RI, and the District of Columbia.