ADVANTUS Panel Wall Accessory Assistant 3-Bin Organizer, 12.19 x 4 x 4.5 Inches, Black Plastic (75323) Accessory organizer mounts on cubicle walls Durable, black plastic construction 1 tall and 2 small compartments Great for holding pens, pencils, scissors, calculators, paper clips and much more Adhesive-backed metal mounting clips included