Specification;Product Name:Automatic Needle Threading. Material:plastic. Color:blue. Size:7.5CM. The made of quality plastic and metal, quality and durable, not easy to break, can serve for a long time. Easy To Operate:the sewing needle inserters common size, easy and convenient for handlingDouble Function:For threading, it can help pass thread through the needle eye conveniently;For inserting, it holds needles firmly to prevent falling while changing needles. Wide Application:suitable for all kinds of household multifunctional sewing machines without automatic threading. 3 Pack Automatic Needle Threader Plastic Needle Threading Tool for Sewing Machine. Character;The proper size makes it easy and convenient for handling. The needle threader inserter will be a great helper in your sewing work, which helps you thread automatically under poor light and prevents vision loss as well. Directions for Threadingc:1,Firstly, insert the thread into the V-groove of threader; 2,Secondly, place the V-groove over the needle just above the needle eye; 3,Thirdly, slide the threader down the needle while pushing it gently until the threader pin goes into the needle eye. Package Include;3 X Needle Threader.