Dunnage-Cube provides heavy-duty stability and durability for the storage of bulk items. The unique surface-locking system provides configurability to fill tight or unusual spaces. Dunnage-Cube is lightweight, portable, and has a 250 lbs weight capacity. Made of high-density polyethylene (HDPE), Dunnage-Cube features easy no-tool assembly. It will not rust, is chemically resistant, and is ideal for HAZMAT storage or maintenance rooms.