These disinfectant sprays are packaged in 18 oz. cans. Beep Disinfectant spray is composed mainly of ethanol, an active used for killing various germs, bacteria and fungi. It kills 99.9% of germs in less than 60 seconds and can be used on a variety of surfaces; glass, stainless steel, perspex, unglazed tiles and laminates and a range of places; in the home or office; garbage cans, door knobs, telephones, kitchen and bathroom surfaces as well as work stations