1.625" Rectangular Tag with holes brass Premium stamping blank, 18 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, dog tags and crafts with metal stamps, texturing hammers, doming blocks, paint and more. Use a permanent marker to fill in your designs and clean with a polishing cloth.