Marathon bobbin fill supplies the lower thread for machine embroidery. Each spool contains 1,000 metres and is available in black or white; choose your colour from the options above.

Using bobbin fill

Wind the thread onto the correct bobbin for your machine, following the winding and threading instructions in your manual. Check that this bobbin thread meets the requirements for your model.

Test the combination of upper thread, bobbin thread, fabric and stabiliser before stitching your finished project.