3-pack of spare threaders that can be used with all C&F bobbin holders.Please check the orientation of the micro slit foam attached to the bottom of the bobbin holder head as you insert it from the top of the ceramic tube. Features Include:Can be used in common with all C&F bobbin holdersSet of 3Spare Threaders for C&F bobbin holderWeight: 1 gReplacement Bobbin Threader