Pratt PRA0006 Recycled Corrugated Cardboard Single Wall Standard Cube Box with C Flute, 5" Length x 5" Width x 5" Height, (Pack of 25) 100 percent recycled corrugated box for packing, shipping, and storing 32 ECT grade for standard stacking performance Cube shape fits various items Made of single wall C flute corrugated fiberboard with standard kraft color Shipped flat to reduce shipping costs and storage space