Convenient Features: The automatic needle threader is specially designed for threading in low light or poor vision conditions, you will find that the thread easily passes through the needle eye; when the needleis inserted, it holds the needle in place to prevent the needle from falling out when changing needles. Package content: 2 sewing machine threaders. Wide range of use: suitable for all kinds of household multifunctional sewing machines without automatic threading, and some old-fashioned sewing machines can also be used. Durable Material: Made of high quality plastic and metal, durable in quality, not easy to break, can serve you for a long time. EASY GRIP SIZE: Each threader measures 0.8cm in diameter and 7.5cm in length, making it easy and comfortable to hold.