Collapsible 74-Gal Rain Barrel for $23.99 after coupon code MP2W365.  Shipping is $10.00 for a total of $33.99 shipped.  Here is a screenshot for your reference.  It collects runoff water from the downspout and stores it for later use in the garden, has a two-way zippered top, overflow tap to connect two rainwater barrels, and folds flat for storage.