A sturdy modular inbox to keep paperwork clean, safe, and separated on any Work Station. Multiple trays can be stacked on top of each other for maximum space utilization. Integrates with Gridlok panels. Accomodates any 8.5″ x 11″ documents or paperwork. A must-have for all work stations. Powdercoated matte black finish. Specifications: 9″W x 11.25″D x 2″H. 4 per pack. Made in USA.