Acco GBC A4 6mm 21-Loop Wires US Pitch Black Pack of 100 165023U

• • 21-ring, A4• Allows documents to open 360°• Creates a highly professional finish• For use with all 21-ring wire binding machines including IbiMaster 400, 400e, 500, IbiBaby and HiTech• Size 6mm• Sheet Capacity 25