Maximize your shipping or storage space when you take advantage of these heavy-duty QUANTUM Straight Wall Stacking Containers. Designed with strong reinforced corners, these containers will hold the heaviest parts without compromise. Injection-molded high-density polyethylene construction with sturdy straight wall design permits modular stacking of all-sized containers on standard pallets. Also include hand grips on two sides and a large molded-in label slot for identifying contents. Made in USA.