Metal Blank Coins Diameter: 40 mm / 1.58inch; Coin Blanks Thickness: 3mm / 0.12 inch Advantage: Blank are made of solid alloy, not easy to fade, break or deform, suitable for long-term use; 3mm thicker size is more sturdy and . Each coin blanks medal is packed in a protective box to prevent the product from being scratched when transporting or making projects. These metal blank coins can be laser engraved DIY various patterns or texts, turned into decorations or gifts, and given to friends, family, girl-frieds on birthdays, Christmas and other meaningful days. These blank stamp labels are perfect for making medals, commemorative coins, travel crafts, signs, bag charm, sweater chain charm, ornaments, name tags, lost signs and other metal disc. Instruction: For better stamping, you can place a metal workbench block underneath the blank stamping tags. NOTE: Please pay attention to whether its size is enough to engrave the words you want to engrave. These metal blank coins can be laser engraved DIY various patterns or texts, turned into decorations or gifts, and given to friends, family, girl-frieds on birthdays, Christmas and other meaningful days. These blank stamp labels are perfect for making medals, commemorative coins, travel crafts, signs, bag charm, sweater chain charm, ornaments, name tags, lost signs and other metal disc. Color:Gold Material: Metal Package Contents: 6 x Coin Blanks Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.