Feature●Office Products 20241915-05 Spiral Binding Combs Made of Plastic, Colour: Black, Format A4●Plastic binding - have 21 rings●Diameter: 19 mm, capacity: 165 sheetsDescription Office Products 20241915-05 Plastic Binding Combs Pack of 100 DIN A4 19 mm (165 Pages) Binding Combs Plastic Binding Combs Plastic Binding | Plastic | Colour: Black