Bob N Serge Super money , time saver. This plastic box holds up to five bobbins wound with any serger or decorative threads.

Bob N Serge Super money , time saver. This plastic box holds up to five bobbins wound with any serger or decorative threads. Use any , all thread blending, or split a large spool of serger thread , wind enough bobbins for a serger project. One set of filled bobbins will be fine for most jobs. Hole adjusts to fit various thread spindles for all 3, 4, or 5 thread sergers.