ChiaoGoo SPIN hand-crafted, patina needle tips are made of Moso bamboo. The copper, nickel-plated join is crimped and glued to ensure a secure connection. The size is laser imprinted on each tip. 

Sizes between 2.75mm and 5mm: compatible with S cables
Sizes above 5.5mm: compatible with L cables

SPIN tips can be used with both and .