Originally Posted by Glassquilt
Originally Posted by Sadiemae
These small Teflon washers sit inside your bobbin case and help your bobbin thread glide smoothly and evenly while you quilt.
Here I was visualizing an itty, bitty washing machine just for bobbins - thinking my bobbins never get dirty.
Sadiemae - I was wondering why would you need to wash a bobbin also. Glad I'm not the only one that thought this way.