Complements urinal and bowl blocks. Para block controls odor for up to 60 days. Each block includes cardboard box for hanging. Hang above door for best results.

• 16 oz. and 24 oz. blocks control odors up to 60 days.
• 100% air activated. Won’t dissolve in water so all its fragrance goes into the air not the water.
• Lasts for 30 days consistently. Works great in high, medium or low traffic areas.
• No filler materials. Dyed to match the fragrance.
• Six different fragrances to choose from.
• Not for sale in CA, CT, DE, MA, MD, ME, MI, NJ, NY, OH, RI, VA and PA.