UNBFBSAV
Bobbin Saver
US $9.50

Holds 20 Bobbins
This handy little organizing tray is a bobbin donut - a lavender plastic ring that holds all your bobbins for when they are needed! Bobbin Saver, for small or large, metal or plastic bobbins. Bobbin threads won't tangle or unwind, holds over 20 bobbins.