ChiaoGoo 7400-C Twist Tip Interchangeable Complete Set, 4-Inch Sets include: 4 (10 cm), surgical-grade, stainless steel, lace tips and three cable lengths: 8 (20 cm), 14 (35 cm), and 22 (55 cm) cables to make 16 (40 cm), 22 (56 cm), and 30 (76 cm) circulars TWIST red cables are memory free! They consist of a multi-strand, steel cable coated with red nylon. Also included with each set are easy-to-read, coded cable connectors, end stoppers, T-shaped tightening keys, stitch markers, a needle gauge and compact, zipper-enclosed, fabric case TWIST & SPIN tips, cables and accessories are all switchable! The needle tips feature a lifeline hole that makes adding a lifeline as simple as knitting across the row Made in China