Sock Ruler

Always knit the correct sock size, no matter who the recipient is.
    •    Works for both top down or toe up socks
    •    Place the ruler with the arrow snug into the heel (or toe) of your sock and knit until you reach the line for your desired size
    •    Then begin working your toe (or your heel)
    •    Accounts for a 2″ heel or toe
    •    No math
    •    Just knit!