BeadsTreasure 30 Pcs- Silver Plated Flat Round Disk Stamping Blanks Tag Charms for Jewelry Making. Silver Plated Flat Disk Stamping Blanks Tag Charms Round for Jewelry Making. Listing for 30 Disks. Finish-Silver Plated Size-8 mm, thickness-1.5 mm, hole 1.5 mm USA SELLER