Semperfli:-
"Having developed and manufactured our own computerised spooling machinery Wire 0.2mm Bright Silver is put onto the spool with touching turns in totally level traverse, why is this important? With Wire 0.2mm Bright Silver you will not get a birds nest when tying flies or have wires trapped. Our spools have a removeable cap to re-trap the wire once you have removed a section to tie your flies.
Tie on Wire 0.2mm Bright Silver and tie off with thread. Rather than cutting simply wiggle and it will break saving damage to your scissors
There are 20m / 21.8 yards (approx ) per spool of Wire 0.2mm Bright Silver"