Check the listing for details. 20 x 20 x 4" Flat Corrugated Boxes, ECT-32 Brown Shipping/Moving Boxes 10 Boxes. Condition: New. Listed at 46.02 USD. [zipedit] 20 x 20 x 4" Flat Corrugated Boxes + Free ShippingFlat Corrugated Boxes: Efficiently package and ship your shallow products with these 20 x 20 x 4-inch flat corrugated boxes. Their compact design is tailored to accommodate shallow items such as apparel, books, picture frames, artwork, mirrors, and clothing. Crafted from durable 200#/ECT-32 kraft corrugated material, these boxes provide reliable protection during shipping and handling. Sold in a bundle of 10 boxes, they are an excellent solution for saving storage space and reducing shipping costs. These versatile and eco-friendly boxes are fully recyclable, making them a responsible choice for your packaging needs. The smaller depths on these cartons provide an ideal fit for shallow products.Set of 10 Flat Shipping Boxes: Simplify your shipping with a set of 10 flat corrugated shipping boxes, each measuring 20x20x4 inches. Shallow Item Shipping: Ideal for shipping shallow items like apparel, books, picture frames, artwork, and mirrors, ensuring they arrive in great condition. Reliable Protection: Crafted from sturdy 200#/ECT-32 kraft corrugated material, these boxes provide reliable protection for your items. Save on Space and Costs: Save on storage space and shipping costs with cartons that ship flat, optimizing efficiency. Versatile Solution: These boxes serve as a versatile solution for both personal and commercial shipping needs, catering to a wide range of items. DISCLAIMER: ALL PICTURES SHOWN ARE FOR ILLUSTRATION PURPOSE ONLY. ACTUAL PRODUCT MAY VARY DUE TO PRODUCT ENHANCEMENT.