Complete Lace Tip Collection: Includes 13 pair of hollow, surgical stainless steel, lace tips in sizes US2-8 (2.75-5.0mm) [S] and US9-15 (5.5-10.0mm) [L] Secure Connection Design: Cables have a tightening/lifeline hole to ensure smooth transitions and secure connections Memory-Free Cable Assortment: Includes 4 each [S] and [L] red TWIST, memory-free cables: 8" (20cm)(x2), 14" (35cm), and 22" (55cm) to make 16" (40cm) and longer circulars