TWIST Short Combo packs contain one 2″ (5 cm) and one 3″ (8 cm) set of the same size tip as well as two cables allowing knitters to make 9″ (23 cm) – 12″ (31 cm) circulars.
Sizes 000 (1.5mm) – 3 (3.25mm) come with red cords and have a MINI [M] size join.
Sizes 4 (3.5mm) – 8 (5mm) come with blue X-FLEX cords and have a SMALL [S] size join.
All tips are solid and have a tightening hole EXCEPT for the 3″ (8cm) US4 (3.5mm) – US8 (5mm) which are hollow.
Check out Jill's review of the Chiaogoo Shorties here: