This small measurement utensil is the ideal tool to precisely measure the progress of the meshes of your sock knit. Light, flexible and resistant, you can store it with your needles thanks to its small size of 20 cm.pratic: contains a needle gauge to determine the thickness of the knitting needle (n ° 2.00, n ° 2.50, n ° 3.00, n ° 3.50 and n ° 4.00). Messes in centimeters on one side (blue part) and in inches of the others (red part). Matter: flexible plastic.