Just A Drop. Put an end to embarrassing odors in the bathroom! Wherever you share a bathroom—at home or at work—this liquid neutralizes odors. Just one drop in the bowl before you use it, and 98% of odors are eliminated. Creates a seal on the water surface so odors can't escape. Light mint scent covers any odors that escape. Order several so you can keep one in each bathroom and carry one in your purse.