The ChiaoGoo SPIN interchangeable 4 inch "S" tips are the same bamboo needles that you know and love. 4 inch tips were manufactured to be used with the cords to make 16 inch circulars.
Sold as 2 tips per package.
Important Note:
The "S" tips are only compatible with other "S" products. The "L" tips are only compatible with other "L" products.
ChiaoGoo interchangeables are not compatible with Knitter's Pride interchangeables.