ACCO® Small Binder Clips, Black, Dozen. Bundle contracts, reports and other paperwork into neat stacks with these ACCO medium binder clips. Prepare multipage documents for filing or sharing with colleagues by using these binder clips. The tempered steel construction offers added strength to hold large stacks of paper securely in place. These ACCO binder clips feature sturdy arms for easy opening and closing. Bulldog clips are ideal for holding charts, posters, and instructional materials.