This 25 piece sewing bobbin thread kit is essential for those who love to sew. The kit comes with 25 high-quality metal bobbins that provide strong durability. The metal bobbins allow customers to easily switch colors of the thread within seconds and also can help them save time during the winding and unwinding process. The 25 piece kit has a standard fit to most sewing machines. The kit comes with a travel storage kit that provides customers an easy storage organization and traveling accessibility, as the kit can store all 25 bobbins within one box and each bobbin is stored in its own compartment. The kit also comes with an additional soft tape measure which allows customers to measure their product on the spot. Designed to be a standard fit, these metal bobbins are able to fit most sewing machine brands.