Chiaogoo Red Lace interchangeable tips are made of surgical grade steel and are silky smooth when knitting. Needle sizes fit the small cables unless marked with an asterisk (*) noting that you need to purchase the adapters to allow larger needle sizes (5.5mm / US9 and larger) to work with the small cables.
I stock mini**, small, and large* cables
** 2.25mm & 2.5mm US1.5 Mini require mini cables.
* 5.5mm (US9) and up require large size cables (or adaptors sold separately.