- Length: A4 (21 Rings, Approximate 11-3/4"). Each comb holds up to 350 - 400 sheets of paper
- Shape: Round
- High Quality plastic with glossy finish
- Made of rigid PVC plastic
- Will not scratch, chip, peel, or discolor
- Fit any standard 21 ring comb binding machines
- Can be slightly cut to fit the shorter 19 ring binding machine
