Set of 30 quality dog tags made for stamping or engraving using Zoom Precision engraving tools for your electronic cutting machine. Metal dog tags (aluminum) come with protective cover on one side and hole for keychain. These are a raw material, but are ready to be polished and finished into jewelry, jewelry, military dog tags, pet tag blanks, charms, necklaces etc. Instructions, project ideas, designs to be engraved using your electronic cutting machine of choice included.