Office Depot binding combs. Made of plastic. The 21-ring combs are easy to use remove and are reusable. Binding capacity: 25 sheets. Format: A4. Spine width: 8 mm. Colour: black. Quantity: 100 pieces.

GBC binding comb. Made of plastic. 21 ring holds up to 145 sheets. Format: A4. Diameter: 16 mm. Colour: blue. Quantity: 100 pieces.