•A double needle jumbo bobbin is a specialized component used in sewing machines for specific sewing applications.
•Double needle machines are commonly used for sewing parallel rows of stitches, creating decorative or functional effects on garments.
•The double needle jumbo bobbin is larger than standard bobbins, providing increased thread capacity and longer sewing time without frequent bobbin changes.
•This is particularly beneficial when working on projects that require extended stitching, such as quilting or topstitching.