Do your bobbins look like this? A big jumbled up mess? Sara from Sew Sweetness has a tutorial showing how to get them under control using an inexpensive material found at the hardware store. She uses rubber tubing to create individual covers for each bobbin, keeping the threads from unwinding and tangling. Go to her tutorial to see what she does.
[photo from Sew Sweetness]
Ronald says
thank you, great idea. will pick up some next trip to Home Depot.