Bobbins for Sewing Machine Application scene: high-quality general sewing machine bobbin, very suitable for sewing factories, household sewing machines, sewing thread collection and induction, DIY and other uses. other projects.Compatible with all common domestic sewing machines. Sewing Machine Bobbin Material: High-quality high-strength plastic sewing bobbins have a longer service life and can be reused, and transparent color sewing bobbins not affect the of the sewing thread. Package Included: Contains sewing machine bobbins, 1 transparent storage box for perfect storage of sewing machine bobbins. Colour:transparent Material:plastic Box size 12 x 10 x 2.5cm bobbin size: height 1cm diameter 2cm inner diameter 0.7cm Package Contents: 25 x bobbin 1 x Storage Box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.