The Sock Ruler is constructed of a heavy duty, yet flexible plastic; an innovative measuring tool for sock knitters that goes inside of the sock, allowing it to lie flat and ensure accurate measurements.
Easy to use, no tape measure blues! ....and made in the USA!
The Sock Ruler now comes with both metric and imperial measurements!

Knitting from the cuff down,
The Sock Ruler will measure:
- Length of cuff
- Distance from top of cuff to start of heel flap
- Distance from finished heel to start of decrease for toe
Knitting from the toe up
The Sock Ruler will measure: