ChiaoGoo TWIST MINI Interchangeable Sets comes with 5 tip sizes US000 (1.5mm) to US1.5 (2.5mm), three cable lengths to make 24 in. (60cm), 32 in. (80cm) and 40 in. (100cm) circulars and all the little parts and pieces. This set comes in a compact, black mesh pouch and includes a sleeve to store your tips in. The MINI system is not compatible with our other Small or Large interchangeable systems without the use of one or both of our adapters.