The super concentrated Sea to Summit Wilderness Wash goes a long, long way and is not only gentle on fabrics and skin, but is also effective on dishes and laundry stains. It's biodegradable, phosphate and fragrance free.Sea to Summit also made sure that the bottle it comes in is tough enough and the lid secure enough so you don't have to worry about leakage in your pack or bag. Features: Biodegradable, super thick concentrated formula Tough bottle with small nozzle & secure lid so it's safe in your pack Safe for personal use, pots, pans, clothes or any outdoor gear Available in two sizes: this smaller size meets airport regulations for carry on liquids (under 3 oz) Weight: 40ml/1.3oz