Calendar binding wire Size:4'',6'',8'',10'' 12'',14'',16'',18'',20''. Color:white,black,gold,silver etc. Packing:5000 pcs/ctn Calendar binding wire1,Material:nylon coated wire2,Size:4'',6'',8'',10'' 12'',14'',16'',18'',20''.3,Color:white,black,gold,silver etc.4,Packing:5000 pcs/ctn Size Wire Dia.( mm)inchmm 4101 2.0 6152 820310254123051435616406174321845719483205082153322559