3/8 x 1/4 20 Oval Jewelry Tag Silver Aluminum Premium Stamping Blank. 16 Gauge. ImpressArt Premium Stamping Blanks feature smooth, rounded edges, a brighter finish, and thicker gauges. These thicker blanks allow for more metal to be displaced when stamping, resulting in deeper impressions. Premium Stamping Blanks look and feel substantial and will elevate your finished pieces. Use these stamping blanks to make personalized jewelry and crafts with metal stamps. Sold individually.