Details: The package includes 15 pieces of blank with acrylic protective box, diameter 4cm/1.57 inches, thickness 0.2cm/0.08 inches, enough quantity and suitable size to DIY or make crafts. This set features a compact blank , perfect for laser engraving patterns, text, or personalized ; each coin comes with an transparent acrylic protective box to better protect the coins , to prevent loss, scratches, damage or soiling. This set of blank coins is made of solid Metal with non-electroplating brushed treatment, , dustproof, rustproof, wear-resistant, not easy to fade, break or deform, and can be used for a long time. Blank coins can be engraved as collectible coins or commemorative coins, suitable for coin collection, DIY craft enthusiasts, family, friends or colleagues, and can also be matched with hooks, rings, pins, tassels, etc. to make exquisite pendants , necklaces, bracelets, earrings, customized key chains, pet ID collars, souvenirs or other decorations. Metal coins are suitable for laser engraving, hand engraving or metal engraving machines. The internal materials may be oxidized, blackened or patinated during the engraving process. This is normal! Pack of 15 Blank DIY Hand Engraved These blank are made of high-quality solid Metal with a non-electroplated brushed , making them and rust-proof, not prone to fading, cracking or deformation, and easy to engrave. Each blank will be paired with a plastic box, designed to provide better collection and protect it from loss or scratches. This set of blank coins is perfect for laser engraving and can be engraved into patterns or text and given to friends, family, and friends as meaningful gifts. You can also usethese blank coins to create beautiful earrings, necklaces, bracelets, key chains, bag charms, pet ID collars or more decorations. Colour:gold Material:Metal Package Contents: 1 set x charms for jewelry making 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.