Sea to Summit Wilderness Wash 250ml / 8.5oz. It's biodegradable phosphate and fragrance-free. We've 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 it leaking in your pack or bag. It won't harm the environment when used in accordance with Leave No Trace principles. Specifications for Sea to Summit Wilderness Wash: Manufacturer: Sea to Summit Size: 250ml Features of Sea to Summit Wilderness Wash Biodegradable super thick concentrated formula Will not harm the environment when used in accordance with Leave No Trace principles 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 Smaller sizes meet airport regulations for carry on liquids (under 3 ounces) Package Contents: Sea to Summit Wilderness Wash Sea to Summit 375: Wilderness Wash 250ml / 8.5oz