These are good for embroidery work with a sharp point but a larger eyes for embroidery threads.
They can also be useful if you are ladder stitching a seam closed with a strong thread.
The needles are made of absolutely burr free hardened steel and are fitted with a symmetrical punched golden eye. The finely honed tip and the smooth coated surface of the needle allows them to glide effortlessly through any material. A balanced ratio of length and strength gives the needles their excellent flexibility.