Specifications: 1.Product name: Sewing Needle Threader Insertion Tool 2.Material:plastic and metal 3.colour: white, blue 4.Weight: approx. 3g 5.Product size: 7.5x1x1cm/2.95x0.39x0.39in Features: 1.This needle threading tools is made of quality plastic and metal, as a result, it is safe and durable. It can resist a certain level of force and it is not so easy to break. It can be can serve compatible with a long time. 2.Double functions: compatible with threading, it can help pass thread through the needle eye conveniently, in case of poor eyes or poor lighting; compatible with inserting, it holds needles firmly to prevent falling while changing needles. 3.Wide range of usage: it is suitable compatible with all kinds of household multifunctional sewing machines without automatic threading, meanwhile, some old sewing machines can also use it. How to use: 1. Insert the thread into the V-groove of threader; 2. Place the V-groove over the needle just above the needle eye; 3. Slide the threader down the needle while pushing it gently until the threader pin goes into the needle eye.