Simply pass the thread through the stitch from right to left and slide the threader towards the needle until the needle pushes the thread through the eye of the needle. When threading, it helps the thread to pass through the eye of the needle conveniently in case of bad eyes or bad light; when inserting the needle, it can hold the needle firmly to prevent it from falling off when changing the needle. Wide range of use: It is suitable for all kinds of home multifunctional sewing machines without automatic threading function, meanwhile, some old sewing machines can also be used. Durable material: this set of needle threading tool is made of high quality plastic and metal, high quality and durable, not easy to damage, can be used for a long time. Color: Blue Size. Product List: 1*sewing machine needle threader