These Flexible Tunisian hooks are available in four different lengths ranging from 24" (60 cm) to 60" (150 cm) and are made just like the ChiaoGoo fixed bamboo circulars. They have fantastic joins and pliable, clear, nylon cables with a nickel-plated, copper join that is glued and crimped to guarantee no separation. The hook swivels freely on the cable. size is permanently laser imprinted on each hook. The end cap is a lightweight wood. Available in patina color only. Sizes Q (15.75 mm) and up are made of lightweight wood.