These heavy-duty 24 x 36 inch double wall corrugated sheets are perfect for a variety of shipping and moving needs. Crafted from durable 275#/ECT-44 single wall kraft material they are 40% stronger than standard shipping containers providing excellent protection and stacking strength. Sold in convenient bundles of 5 these versatile sheets can be used to create custom-sized boxes protect fragile items or line the interior of larger containers. With their sturdy construction and compact flat shipping these corrugated sheets offer a reliable and efficient solution for all your packing and moving requirements.