Double Functions:Our sewing machine needle threader tool offers dual functionality. It helps pass thread through the needle eye easily, ideal for those with poor eyesight or in low-light conditions. Additionally, it securely holds needles to prevent them from falling while changing needles Durable Material:This set of needle threading tools is made from quality plastic and metal, ensuring long-lasting durability. These materials make the needle threaders resistant to breaking, providing reliable for extended periods Wide Range of Usage:Suitable for all kinds of household multifunctional sewing machines without automatic threading capabilities. This tool is also compatible with many older sewing machines, offering versatility and convenience for various sewing setups  Common Dimension:The sewing needle inserters measure approximately 7.5 cm (3 inches) in length and 1 cm (0.4 inch) in diameter. This common size makes them easy to handle and convenient for use with most sewing machines  Quantity:Each package includes 6 pieces of needle threaders in blue white . The included instruction manual makes it easy to understand and use the tool, ensuring a seamless threading experience