1High Efficiency: This household machine bobbin winder can easily wrap the bobbin of your sewing machine with the user friendly handle, which is very simple to operate and saves time and energy. 2Multifunctional: This bobbin winder is multifunctional, it improves the performance of your sewing machine by replacing old or damaged bobbin parts, and achieves better and more accurate sewing results with the upgraded bobbin winding system. 3Easy To Install: This replacement bobbin winder sssembly is very easy to install, you can use it by directly installing it, without the need of complicated operation and complex tools. 4Sturdy And Rugged: This sewing machine bobbin winder is made of excellent plastic and steel material, which is sturdy and abrasion resistant, not easy to be damaged, and can ensure long term stable performance and reliable bobbin winding. 5Good Compatibility: This household sewing machine bobbin winder has good compatibility and is suitable for most for 5000 models of home machines, providing a fast and efficient winding process. 1 xSewing Machine Bobbin Winder