ChiaoGoo Knitting Needle / Hook Gauge rulers are made of sturdy white resin. These are a multi-purpose tool used to help determine gauge and measure your needle/hook sizes. The ruler has both US/metric sizes.
Measures approximately 5cm wide by either 13cm or 20cm long respectively.
Our newest addition is a 7.5cm (3") double-sided US/metric, Swatch/Needle Gauge.