Hiya Hiya Interchangeable Knitting Needle Set 4 Inch Tips US Large Sizes 9-15 Made of high quality stainless steel and features keyless screw on connections with flexible cables Set includes tips US 9/5.5mm , US10/6mm, US10.5/6.5mm, US11/8mm, US13/9mm, US15/10mm Includes 4 cables to make needles 16", 24", 32" and 40" long and tightening grip pads Comes in beautiful compact and secure carrying case Near perfect joins will not snag or catch, smooth slick finish that warms to the hands