DIMENSIONS: 20" Length x 20" Width x 4" Height Flat Corrugated Boxes, Pack of 10. Measurements refer to the inside dimensions. Each individual box weighs approximately 1.344 pounds. | APPLICATIONS: The smaller depths on these cartons provide an ideal fit for shallow products. These boxes are perfect for shipping apparel, books, picture frames, artwork, mirrors and clothing. | TOP QUALITY: Standard strength industrial Corrugated Boxes. These boxes are the industry standard. Proudly made in the USA | MATERIAL & STRENGTH: Boxes are manufactured from Single Wall 200#/ ECT-32 Kraft Corrugated. Recommended weight capacity is up to 65 pounds (guideline only, weight must be distributed evenly) | PACKAGING: Cartons are sold in bundle quantities and ship flat to save on storage space and shipping. These Corrugated Boxes are reusable and recyclable