DecoBros STACKABLE 3 Tier Desk Document Letter Tray Organizer, Black DecoBros STACKABLE 3 Tier Desk Document Letter Tray Organizer, Black Dimension:13.5'' L x 11.6'' W x 10.9'' H Racks are stackable to each other, no hardware needed Sturdy steel mesh construction, Black Three slide trays for holding and organize A4/letter size paper, folders