Knitpicks makes these durable fixed circular needles in all the sizes and lengths that are not available as interchangeable circular needles. These classic circular needles have the same super flexible cable with secure and smooth cable to needle join, slick nickel-plated needle surface and tapered tips as the Knitpicks Options needles. The 16" needle tips are 3 3/8 inches long, allowing for an easily formed complete circle for small circumference knitting.
The metric sizing system is more precise than the US sizing system. Knitpicks offers two US size 1 - equivalent to 2.25mm and 2.50mm and two US size 2 - equivalent to 2.75mm and 3.00mm.