A bobbin is the tiny spool of thread that sits in the bottom of the sewing machine. It assists the upper thread by making stitches on the bottom side of the fabric and helps hold seams together. In a nutshell, you need a bobbin in order for a stitch to form.
They are made of metal and not easy to break. So why do need multiple bobbins? Because you can hold different coloured thread in each bobbin making it easier and faster when you need them instead of putting the desired colour on a bobbin each time.
Material | Stainless steel. |
Quantity | 6pcs. per pack. |