Heavy-duty storage box with a detached lid features an easy-to-build design to let you quickly store your letter-size or legal-size files and documents. Cutout handles provide a convenient place to grasp the box for easy transportation. Durable construction offers a stacking strength up to 750 lb. Lid remains attached so you can\'t lose it. Side offers boldly printed charting so you can neatly describe contents. Eco-friendly design is made with a high percentage of post-consumer material for reduced environmental impact.