Rockin Beads 20 Stainless Steel Dye Stamping Engraving Blanks Tags Rectangle 21mmx9mm (7/8"x 3/8") Stainless Steel With Hole 21mmx9mm( 7/8"x 3/8") Dye Stamping engraving not recomended for hand stamping Rockin Beads (TM) Brand comes with Rockin Beads Size Gauge Card