Pratt PRA0065 100% Recycled Corrugated Cardboard Box, 12" Length x 12" Width x 12" Height, Kraft 100 percent recycled corrugated box for packing, shipping, and storing 48 ECT grade for heavy-duty stacking performance Cube shape fits various items Made of double wall corrugated fiberboard (one C flute, one B flute) for extra protection of box contents Shipped flat to reduce shipping costs and storage space