Pratt PRA0028 100PK 100% Recycled Corrugated Cardboard Box, 10" Length x 7" Width x 3" Height, Kraft (Pack of 100) 100 percent recycled corrugated box for packing, shipping and storing Pack of 100 corrugated cardboard boxes 32 ect grade for standard stacking performance; rectangular shape fits various items Made of single wall c flute corrugated fiberboard with standard Kraft color Ships flat to reduce shipping costs and storage space