"200-lb/ 32 ECT test. Box size: 26L x 26W x 36""H(D). 10 boxes/bundle, 125 boxes/bale. Industrial-weight corrugated fiberboard boxes meet all federal specifications for mailing and shipping via UPS, FED EX, truck, rail and parcel post. Shipped flat and bundled for compact storage. Larger quantities, e-mail us at info@quill.com for quote."