Durable Material: Blue and white, these automatic needle threader tools are made of reliable metal and plastic, safe and durable, not easy to break, can serve you for a long time Wide range of applications: It is suitable for all kinds of household multi-function sewing machines without automatic threader, some old sewing machines can also use it Double functions: for threading, can help thread through the needle eye conveniently, in case of poor eyesight or poor lighting, hold the needles when inserting, so as not to fall off when changing needles Easy to Use: Easy to use, just put the thread into the needle thread slot, slide the needle down and gently push until the needle comes out Size: Our sewing machine needle threader measures approximately 7.5cm in length and 1cm in diameter. Small size does not take up space, easy and convenient to use, easy to hold and operate, and one-handed operation is very economical