The HiyaHiya 40" circular knitting needles are made of high quality stainless steel. HiyaHiya Stainless Steel Circular Needles have a slick but not too slick, smooth finish, flexible cables and near perfect joins. They are lightweight to handle and will warm quickly to the hand. The 40 inch circular knitting needles by HiyaHiya have 5.25 inch tips. Cable colors vary.