Quality standard strength industrial Corrugated Boxes. Cartons are sold in bundle quantities and ship flat to save on storage space and shipping. Overall Dimensions: 15" x 11" x 11". 32 ECT. These cartons are the industry standard. 25/Bundle. Strong, durable corrugated fiberboard to protect your shipments. 200#/ECT-32 (Edge Crush Test) - holds up to 65 lbs. Meets most mailing and shipping carrier specifications. Contains a minimum of 30% recycled content. Staples Brand 100% Satisfaction Guaranteed. Sold as 25 pieces/Bundle.