For those who have been thinking whether a GuppyFriend wash bag is worth the expense or whether it works: I bought a couple of these about 3 months back. (They're about the 3XL Motorcycle Helmet Top Styles For All Riders Cycle Gear Mens Duffle Bags for Traveling Canvas Weekender Travel Bag WITZMAN Classic Black Boxy Diaper Backpack Cloud Island : Target Patagonia Black Hole Duffel 40L, 55L, 70L and 100L comparison Old Life Cycle Stationary Bike Recumbent Bikes, Upright Cycles, Cycle Boxer Lifespan