?Description Our super-concentrated Wilderness Wash(TM) biodegradable liquid soap goes a long way and is gentle on fabrics and skin but effective on dishes and laundry stains. It is biodegradable, phosphate, paraben and fragrance-free. We&';ve also made sure that the bottles it comes in are tough enough and the lids are secure enough so you don&';t have to worry about the soap leaking in your pack or bag. Use Sea to Summit Wilderness Wash biodegradable liquid soap in accordance with Leave No Trace principles (see below) and it is gentle on the environment, too. Features Biodegradable, super-concentrated formula Tough bottle with lid insert and secure cap, so it will not leak in your pack or bag Safe for personal use, pots, pans, clothes or any outdoor gear Smaller sizes (1.4ozs / 40ml and 3ozs / 89ml) meet airport regulations for carry-on liquids