50 Silver Plated Copper Round Circle Stamping Blank Tags for Metal Stamping 15mm or 5/8 Inch Diameter Silver Plated Copper Circle Metal Stamping Blank Measures 15mm or 5/8 Inch in Diameter Great for Engraving, Stamping, Jewelry Making and Charms Polishing and Finishing Required Silver Plate is Perfect for Metal Stamping Practice and Design Layout