Say goodbye to bathroom odors with Just A Drop’s innovative odor-eliminating formula. The original before-you-go odor eliminator leaves your bathroom smelling fresh and clean with a light eucalyptus scent. Just A Drop is the smart way to stop bathroom odors. Put one or two drops in the toilet bowl before you go, and it will form a film on the water surface that easily traps and eliminates odors before they escape into the air.