With Reliance Bio-Blue toilet deodorant sachets, unpleasant odors will be a thing of the past. They work quickly to mask odors. It takes just one pre-measured packet placed in your portable toilet or RV/Marine holding tank will remove odor quickly. Bio-Blue is safe for all portable toilets and RV/Marine holding tanks. Features Works quickly to mask odors Just one pre-measured packet placed in your portable toilet or RV/Marine holding tank removes odor quickly Safe for all portable toilets and RV/Marine holding tanks Each zip-locked child-resistant package contains 24 - 0.5 oz Length: 9.50 Width: 5.50 Height: 2.00