Practical Features: This automatic needle threader is designed for threading in low light or with poor eyesight. The thread easily passes through the eye of the needle. When inserting a needle, it holds the needle in place to prevent it from falling out when changing needles. What You Get: The package includes 2 packs of needle threaders for sewing machines. Includes English instructions for easy use. Durable Material: Finished in blue and white, these automatic threading tools are made of reliable metal and plastic, safe and durable, and easy to use. Built to last. Ergonomic Size: Each needle threader measures approximately 1 cm/0.4 inches in diameter and 7.5 cm/2.95 inches in length, making it easy and comfortable to handle. Wide Application: Suitable for most machines, this multi-functional needle threader is perfect for sewing machines without automatic threading and other older sewing machines, making it a useful aid for you.