You could buy bobbin covers or clips, but that can get expensive if you have very many bobbins. Erin from Schlosser Designs shows how you can DIY some bobbin clips using clear tubing. Clear tubing is an inexpensive hardware store materials and a short length will make enough clips for all of your bobbins!
Click below for her tutorial:
Tutorial Tuesday: DIY Bobbin Clips, by Schlosser Designs
[photo from Schlosser Designs]
Niki says
Shoot — link looks broken!