Sock ruler

For those of you who are avid sock knitters this may be a welcome tool for you.

https://www.etsy.com/listing/234870749/sock-ruler-sock-measuring-tape-knitting?ga_order=most_relevant&ga_search_type=all&ga_view_type=gallery&ga_search_query=tape+measures&ref=sr_gallery-1-23&organic_search_click=1&bes=1