All of our TWIST sets include 5″ or 4", surgical stainless steel, lace tips 2.75mm-10 mm 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 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!