Description The thread from the spool is threaded through the hook at the end of the tall vertical guide, and then it can be normally threaded through the machine as usual. The tall guide bar that the thread feeds from a point which is higher than your machine to make the feed ultra-smooth. Professional and practical. Features -Color: Sky-blue. -Material: Plastic. -Size: About 20.70X11.50X30.70cm/8.14X4.52X12.07inch. -They are strong enough, not easily deformed or broken, and can serve you for a long time. -The workmanship of this product is perfect, and you will have a good experience in using it. -The thread from the spools are threaded through the hook at the end of the tall vertical guide, and then they can be normally threaded through the machine as usual. -The base of the thread holders imparts their stability, practical and convenient. -Can be as a practical gift for your sewing-loving friends and they'll be delighted. They are strong enough, not easily deformed or broken, and can serve you for a long time. The workmanship of this product is perfect, and you will have a good experience in using it. The thread from the spools are threaded through the hook at the end of the tall vertical guide, and then they can be normally threaded through the machine as usual. The base of the thread holders imparts their stability, practical and convenient. Can be as a practical gift for your sewing-loving friends and they'll be delighted.