It's so annoying running out of thread on your shuttle bobbin when you are mid flow. These easy to slot in bobbins have been pre-wound and are a great back up when working in a busy environment.

100% polyester thread.

Box contains 50 x 120m bobbins.

Suitable for sewing and embroidery machines but not compatible with all models.

Bobbins measure 7 x 20mm (depth x diameter).