Factory price direct sale of carbon steel with blind needle self - threading needle - free hand stitching

About Product:Non-penetrating needle, also known as dual-use needle, the upper hole can only be pulled through the tail, while the lower hole can be normally pierced into a line.\n\nThe length is about 4.2cm (4 roots), medium 3.8cm (4 roots) and short 3.6cm (4 roots). The needle is about 0.5mm thick.\n\n1. [name] : 12 needles not to be worn\n\n2. [material] : carbon steel\n3. [color] : nickel plating