- Measure your gauge swatch with the 4 inch (10cm) ruler
- Needle and hook sizes listed in metric, US, and Japanese standard sizes which allows easy conversion for any pattern
- Use notches to determine the size of your crochet hook
- Use the holes to determine the size of your knitting needle
- Measure your gauge swatch with the 4 inch (10cm) ruler
- Needle and hook sizes listed in metric, US, and Japanese standard sizes which allows easy conversion for any pattern
- Use notches to determine the size of your crochet hook
- Use the holes to determine the size of your knitting needle