Bring order to your home or office clutter. The polystyrene construction allows for a durable yet lightweight organizer that can hold a combined weight of 60 lbs. Built in label holders ensure a professional appearance and functional use. If 12 compartments aren't enough the Literature Organizer can be stacked up to 6 units high 72 compartments.Heavy duty plastic construction outlasts cardboard alternativesWill not sag or bowHolds up to 6000 sheetsIntegrated label holder on each compartmentEach slot measures 9.5" wide x 12" deepcombine several units to make up to 72 compartments.an addon unit is available to increase the capacity of this unit. SKU STX 61416U01C upc 685442614161Can also be used as an sorter for 9"x12" construction paper