17mm Antique Pure Copper Plated Small Hammered Circle Charm by Nunn Designs. These versitile pewter charms are a great add on to your designs. Small enough to be added to a charm bracelet or as a pendant on a necklace. These charms are plated over pewter and had an outter dimension of 17 x 13.8 x 2.5mm. The hole size is 2.3mm. Made in the USA.