Product Information Material: 100% Wood This handy tool is a must-have in every project bag! The Knools Needle Gauge and Swatch Ruler combines a practical needle gauge with a space-saving version of a gauge swatch frame. To count stitches, place the slot across your knitting; to count rows, rotate it 90 degrees. The integrated needle gauge, with standard sizes from 2.5 to 10 mm, leaves no room for doubt about needle size. The gauge ruler is scaled in centimeters and inches, and the needle sizes are given in millimeters and US sizes. So handy, yet so versatile! Outer dimensions: 149 x 75 mm. Made in Lithuania.