about this item Wide applications The sewing machine needle threader is suitable for all kinds of household multifunctional sewing machines without automatic threader, while some old machines sewing can also use it. it helps you change needles quickly. Perfect gift for your mom and grandma. Sewing aid The automatic needle threader is designed for threading in poor light or vision, and you will find the thread slips through easily the needle eye, when inserting a needle, it holds the needle in place to prevent it from falling out when changing needles. Durable material This needle tool set Needle threader is made of quality plastic and metal, safe and durable, not easy to break for long time use. Common size sewing needle inserts are approx. 7.5cm / 3 inch in length and 1cm / 0.4 inch in diameter, common size, easy and convenient to handle. How to use for the thread, firstly insert the thread into the groove V-shaped threader; Second, place the v-groove on the needle just above the needle eye; Third, slide the threader down the needle while pushing gently until the threader pin enters the needle eye. Product How to use? For threading, first insert the thread into the V-groove of the threader; Second, place the v-groove on the needle just above the needle eye; Third, slide the threader down the needle while gently pushing it until the threader pin enters the needle eye. Dual Functions: To threading, it can help pass the thread through the needle eye conveniently, in case of bad eyes or poor lighting; For insertion, it firmly holds the needles to avoid falling off when changing needles. Wide range of use: It is suitable for all kinds of household multifunctional sewing machines without automatic threading, while some old sewing machines may also use it. Features: Material: plastic and metal Color: blue and white Quantity : 2 pieces Package includes: 2 x needle threader Note: The data is manual measurement, please allow 1-167cm error, due to differences between light and screen, there will be a certain color difference, the specific received in kind prevail.