1 piece sewing machine thread spool, universal, with storage box

Sewing Bobbins Size: Single sewing bobbin diameter 20mm, height 11.3mm, center hole diameter 6mm. If your original bobbin hole diameter is 6mm. Then our product is suitable for your machine. Box Size 118x97x24mm. Sewing Machine Bobbins Application Scene: High-quality general sewing machine bobbin, very suitable for sewing factories, household sewing machines, sewing thread collection induction, DIY other projects. Compatible with all common household sewing machines. Sewing Machine Bobbin Material: High-quality high-strength plastic sewing bobbins have a longer service life can be reused, the transparent colored sewing bobbins will not affect the true color of the sewing thread. Package Included: Contains 25 sewing machine bobbins, 1 transparent storage box for perfect storage of sewing machine bobbins.