● Usage: The yarn knitting needles are fit for finishing off crochet projects, needlepoint, decorative stitching and other craft projects. Iron Yarn Needles.Iron Yarn Needles, Big Eye Blunt Needles, for Cross-Stitch, Knitting, Ribbon Embroidery, PlatinumSize: about 2mm in diameter, 60mm long, 100pcs/set.