3 Sprouts Mouse Fabric Storage Cube are the perfect organizational tool for any room. With sides reinforced by cardboard, the storage cube stands at attention at all times. Made to fit almost all cubby hole shelving units, it adds a pop of fun to every room. Whether standing alone or placing a cubby hole, the 3 Sprouts storage Cube makes organizing easy. Cube folds flat when not in use to make for easy storage.