Chiao Goo Red Lace Interchangeable Twist tips are made of surgical-grade, stainless steel which means there is little to no chance of allergic reaction, no corrosion, no discoloring and no smell. The size is laser imprinted on each tip. Twist tips can be used with Spin nylon and Red cables.

ChiaoGoo interchangeable needles are grouped into 3 categories and each has their own connector and cable size:

Mini: 1.5mm - 2.5mm

Small: 2.75mm - 5.0mm

Large: 5.5mm - 10.0mm

Corresponding Chiao Goo Interchangeable Cords and cable adapters available for separate purchase.