From ChaioGoo: Make 9″ (23 cm) through 14″ (36 cm) circulars with our TWIST SHORTIES! This set includes 12 pairs of 2″ & 3″ (5 cm & 8 cm) solid, surgical stainless steel tips US0 (2 mm)–US3 (3.25 mm) in a secure tip sleeve, three MINI diameter red cables (5″ / 13 cm, 6″ / 15 cm & 8″ / 20 cm), end stoppers, tightening keys, connectors, stitch markers, and a mini needle gauge all in a red, pocket-sized nylon fabric pouch. The tips have a tightening hole to ensure you get a secure connection. Only available in red.
ChiaoGoo Twist Shorties Set: 3.5 mm-5 mm (US 4-8) is also available.