GBC CombBind Binding Combs 8mm A4 21R, Red, 45 sheets, Polyvinyl chloride (PVC), A4, 100 pc(s) GBC CombBind Binding Combs 8mm A4 21R. Product colour: Red, Maximum capacity: 45 sheets, Material: Polyvinyl chloride (PVC). Quantity per pack: 100 pc(s)