GBC A4 Binding Wires - 6mm - White - 100 Pieces [RG810470] This ring binding wire is designed for all 3:1 (34 ring) comb-binding machines.Add a smart professional touch to any presentationBinds up to 45 A4 pages34-loop spine gives documents a heavy-duty feelBinding Capacity (Pages) - 55 SheetsBinding Type - WireBrand - GBCColour - WhiteContents - 100 PiecesDimensions - 0.6 (W) x 29.7 (H) cmFor Format - A4Manufacturer Part No. - RG810470Material - MetalNumber of Rings - 34 RingsProduct Type - Binding WiresRing Diameter - 6 mmSize - A4Spine Width - 6 mm