This SPIN Bamboo interchangeable set from ChiaoGoo includes 5 inch bamboo needles. The complete set includes tip sizes US 2 to US 15. It also includes cables in sizes 14 inch, 22 inch and 30 inch. The SPIN nylon cables allow the tips to swivel and include lifeline holes. Connectors, end stoppers, tightening keys, stick markers and a needle gauge are all in a compact fabric zipper case.