ChiaoGoo SPIN 4" Bamboo Small Interchangeable Needle SetSPIN Bamboo Sets include 4" (10 cm), bamboo tips and SWIV360 cables to make 16" (40 cm), 22" (56 cm), and 30" (76 cm) circulars (please note that the nylon cords, not the SWIV cords, are pictured). Silver in color, the next generation SWIV360 cables have the same multi strand steel cable and nylon components as the much loved red and blue TWIST cables PLUS an added swivel feature! Also included with each set are easy to read, coded cable connectors,