- Common Dimensions: Each sewing needle inserter measures approximately 7.5 cm (3 inches) in length and 1 cm (0.4 inches) in diameter. Its compact size ensures it takes up minimal space while being easy to hold and operate, allowing for efficient one-handed use. - Package Contents: You will receive two blue threaders accompanied by English instructions, making it easy to understand and utilize the product effectively. - Thoughtful Design: The double-headed design features one end for threading and the other for changing needles. This design facilitates effortless threading, even in low-light conditions, helping to reduce eye strain during use. - Wide Compatibility: This tool is compatible with various multifunctional household sewing machines that lack automatic threading capabilities, as well as older sewing machines, making it a versatile addition to your sewing toolkit. Use Scenarios: 1. Seamlessly thread your sewing machine while working on intricate projects, ensuring a smooth sewing experience even in dim lighting. 2. Quickly change needles for different sewing tasks without the hassle, improving your workflow and efficiency during sewing sessions. 3. Ideal for those with older sewing machines, this tool revitalizes your sewing experience, making it easier to tackle repairs and creative projects alike.