Choice Shipping Supplies is your primary source for all of your corrugated needs!Our large assortment has many box styles to chose from such as standard, heavy-duty, tall, flat, specialty moving boxes and much more! With over 1,600 corrugated box sizes available, our huge selection ensures you can choose the right size box for any application. Check out the Choice Shipping Supplies store for a full selection of corrugated boxes!Product Specifications: 20 x 20 x 16" Corrugated Boxes. Package includes 15 boxes per bundle. Boxes ship flat to save on storage, space and shipping. Corrugated boxes are reusable and recyclable. Inside dimensions measure 20 inches in length x 20 inches in width x 16 inches in height. Carton capacity is approximately 3.704 cubic feet. These boxes are great for packing, shipping, moving, storage, crafting and much more! Standard strength industrial corrugated boxes are manufactured from 200#/ECT-32 single wall, c-flute kraft corrugated. Recommended weight capacity is 65 pounds. This is only a guide, weight must be distributed evenly. These boxes are the industry standard, fold together in seconds and easy to assemble. Made in the United States.