ProjectsforSchool Knitting Needle - No 12, Dia - 3Mm, Length - 25 cm, Pair of 2, Aluminium, for Making Woolen Artefacts Like Sweaters, Muflers, Caps (Multicolored) Knitting needle - no 12, dia - 3mm, length - 25 mm, pair of 2, aluminium, for making woolen artefacts like sweaters, muflers, caps is an essential tool for learning and practicing knitting. ProjectsforSchool brings you this useful tool for motivating your kids in working with their hand creating good artifacts.