The Sock Ruler® (patent pending), 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 (both metric and imperial). Easy to use, no tape measure blues! ....and made in the USA!

The Sock Ruler® will measure (CUFF DOWN):
• Length of cuff
• Distance from top of cuff to start of heel flap
• Distance from finished heel to start of decrease for toe

The Sock Ruler® will measure (TOE UP):
• Distance from toe to start of heel
• Distance from finished heel to start of cuff
• Length of cuff