TWIST sets include surgical stainless steel, lace tips and 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.
 
If you are new to Chiaogoos interchangeable sets, I recommend starting with the small set and adding the tips and cables for the Large sizes as required.
 
Small Set includes:
4" / 10cm long stainless steel tips in the following sizes:
2.75mm/US2, 3.25mm
US3, 3.5mm/US4
3.75mm/US5
4mm/US6
4.5mm/US7
5mm/US8
red spin [S] cables
accessories - stitch markers, 4 x [S] end stoppers, 2 tightening keys, [S] cable extender, ruler gauge
 
Each set comes in a lovely compact, zipper-enclosed, fabric case. 
 
TWIST & SPIN tips, cables and accessories are all switchable!