The UbeCube Grabinet™ 3x3 provides maximum storage and organization for your shop or home. The nine small storage bins are heavy duty foam-filled polypropylene made to handle tough applications. Keep it on your shop table or stack multiple UbeCubes together to create a storage tower. Each storage bin has a clear label card holder to note the contents inside.UbeCube is a collapsible, omni-stackable uber-modular crate system. It helps you store, carry and build. The UC01 serves as the corner cube, so to speak, for this out-of-the-box system.