This is an extension unit to the Storex line of literature organizers. Add on this unit to your sorter will give you an additional 6 compartments to store papers and documents. Each compartment measures 9" x 12" and holds up to 5 lbs.

• Compatible with all Storex Literature sorters
• Heavy duty plastic construction outlasts cardboard alternatives
• Will not sag or bow
• Integrated label holder on each compartment
• Each slot measures 9.5" wide x 12" deep