Classroom Keepers 9" x 12" Construction Paper Storage, White,  9-3/8"H x 29-1/4"W x 12-7/8"D, 1 Piece Simple way to store 9 inch by 12 inch construction paper Sturdy corrugated box is made from recycled material and is recyclable 15 slots to store paper Each slot is 1-1/2 inches high, 9-1/4 inches wide, and 12-1/2 inches deep Keeps your classroom or arts and crafts station neat and tidy