The Classroom Keepers sturdy, corrugated box is ideal for neatly storing, organizing and protecting sheets of construction paper. Holds up to 15 different colors of 9x12" paper (sold separately). Box measures 12-7/8 x 29-1/4 x 9-3/8", each slot is 12-1/2 x 9-1/4 x 1-1/2".
