Description:1. Simply place the thread from right to left through the thread slot, move the threader down the needle until the pin pushes the thread through the eye of the needle.2. Works best with a needle for a machine size of 80/12 and larger. There is a small hole at the opposite end of the thread that is used to hold the sewing machine needle while you easily insert it into the machine.3. Double functions: for threading, it can help the thread pass through the eye of the needle conveniently, in case of weak eyes or low light; For insertion, it holds the needles firmly to prevent falling when changing needles.4. Durable Material: This threading tool needle set is made of high-quality plastic and metal quality, durable and high-quality, not easy to break, can serve for a long time.5. Wide range of application: suitable for all kinds of household multifunctional sewing machines without automatic tapping, meanwhile, some old sewing machines can also use it.6. Common dimension: the sewing needles are approx. 7.5 cm/ 3 inches long and 1 cm/ 0.4 inches in diameter, common size, easy and convenient to operate. Specifications: For threading, it can help the thread pass through the eye of the needle conveniently, in case of weak eyes or low light; For insertion, it holds the needles firmly to prevent falling when changing needles. It is suitable for all kinds of household multifunctional sewing hooks without automatic threading, meanwhile, some old sewing needles can also use it. Color: BlueMaterial: PlasticPackage Included:1 x Threading Needle