Outer Mirror Boxes, 37-5/16" x 4-1/16" x 31, Kraft

This 37-5/16" x 4-1/16" x 31" Kraft Shipping Box is designed for secure and efficient shipping of long, narrow items. With 10 units per pack, these boxes are ideal for packaging posters, blueprints, or other delicate materials that require extra protection during transit. Constructed from single-wall corrugated material with a C Flute profile, they provide both strength and flexibility. The kraft color offers a classic, eco-friendly look, while the robust construction ensures your items are kept safe. Whether you're shipping or storing, these boxes are a reliable, cost-effective packaging solution for all your needs.