Medium Duty Letter Size Storage Box， Internal Dimensions: 12" Width x 24" Depth x 10" Height， External Dimensions: 12.3" Width x 24.1" Depth x 10.8" Height， Media Size Supported: Letter， Stackable

Internal Dimensions: 12" Width x 24" Depth x 10" Height - External Dimensions: 12.3" Width x 24.1" Depth x 10.8" Height - Media Size Supported: Letter - Stackable - White - Recycled - 12 / Carton

Storage box features sturdy corrugated construction for strength and value. String-and-button closure securely stores your letter-size files or other box contents. Quick setup means faster assembly. Medium-duty construction offers a stacking strength of 510 lb. Storage box is made with a high percentage of post-consumer recycled content.