Pre-Wound Bobbins - Super 75 Unsided L White 144x119m Half Case

SUPER 75 SIDED BOBBINS 

Pre-wound bobbins, ready to use with consistent tension and the same amount of thread on each bobbin.

Ideal for planning all bobbin changes at the same time on mulit-head machines.

Sideless Bobbins are easy to run, easy to change and allow you to see how much is left through the bobbin case, may require more tensioning.