When it comes to shipping, storage, or freight, corrugated paper transport boxes are the go-to solution for durability, cost-effectiveness, and eco-friendliness. Our heavy-duty shipping boxes are designed to hold up to 65 lbs (pounds), with an easy-to-fold design and 32 lb (pound) edge crush test (ECT) certification, ensuring they meet all single-wall box storage, mailing, and freight requirements.