TWIST set includes 5″ (13 cm), surgical stainless steel, lace tips and three cable lengths to make 24″ (60 cm), 32″ (80 cm) and 40″ (100 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 end stoppers, T-shaped tightening keys, and stitch markers, as well as a cable connector, a needle gauge and compact, zipper-enclosed, fabric case. TWIST & SPIN tips, cables and accessories are all switchable!