Versatile Compatibility: These machine needle detectors are compatible with a wide range of household sewing machines, making it convenient for quick thread changes. They can be used with ordinary needles and older sewing machine models, Construction: Crafted from sturdy plastic, these automatic needle threaders are designed to effortlessly thread needles and string beads of different sizes, enhancing the efficiency of needlework and making the threading process simpler. Enhanced Efficiency: The plastic handle ensures even needle threading by guiding the thread through the needle eye. This automatic needle threader is particularly beneficial for those working under poor conditions, aiding in preventing vision strain and making needle insertion and removal from the machine easier. Compact Storage: With a length of approximately 13cm, these needle threading tools are compact and easy to store, fitting neatly into your sewing kit. Share them with sewing enthusiast friends to help them avoid needle pricks and enhance their sewing experience. Magnetic Convenience: The magnetic design allows for easy attachment to the sewing machine, ensuring that the needle threading tool is always within reach and minimizes the risk of misplacement. Suitable for a variety of materials such as silk, denim, canvas, and cotton, these machine needle detectors are a versatile addition to any sewing kit. Product Name: Second generation closed eye needle piercing device Material: ABS resin Model: Flat car/household sewing machine Function: Needle piercer Color: Blue, Orange, Red, Light Blue Package: Second generation closed eye needle piercing device * 1pcs