ChiaoGoo's newest addition is the 3″ (7.5cm) double-sided US/metric, Swatch/Needle Gauge!
Made from durable plastic, this little gauge is perfect for every project bag, as it is practically weightless.
Also available are the larger 5″ Swatch/Needle Gauge, and 5″ (12 cm) and 8″ (20 cm) needle gauges