With sock ruler you can measure the foot size, your sock project and your needles. There is a size table of feet between 18-51 engarved on the ruler and also holes to measure your needles between sizes 2-6,5mm.
Note! To measure a sock for children there is also a handy junior size sock ruler.
Sock ruler made of domestic PEFC and FSC certified birch plywood.
Made in Finland.