KnitPro Bamboo Circular Knitting Needles Bamboo 100cm 5.50mm / 39.4in US9

2 mm / US 0

2.25 mm / US1

2.50 mm / US 1½

2.75 mm / US2

3.00mm / 39.4in US2½

3.5 mm / US 4

3.25 mm / US3

3.75 mm / US 5

4 mm - US 6

4,50mm / 39.4in US7

5 mm / US 8

5.5 mm / US 9

6 mm - US 10

6.5 mm / US 10.5

7.00mm / 39.4in US10¾

8 mm / US 11

9.00mm / 39.4in US13

10.00mm / 39.4in US15