As a modern and convenient take on the old fashioned washboard, the Scrubba Wash Bag enables you to achieve a machine quality wash in just minutes. Perfect for vactions, business travel, backpacking or even for washing gym and cycling gear. The Scrubba wash bag weighs less than 145g (5 oz.) and folds to pocket-size it is small enough to take anywhere. Rub clothes against the Scrubba wash bags unique internal flexible washboard for 30 seconds for a quick traveler wash or for 3 minutes for a machine quality wash.