... loop wire,twin wire, double loop binding wire in spool, nylon coated double loop wire , double wire loop ... in spoolPackage: 1. Spool package From 1/4"-1-1/4", all kind of ... color like red ,green,gold,silver,pink,blue.Spool package is applying in semi-auto or auto binding ... machine, our spool is easy to bind, and the circle is very ...