10 Pcs Brass Coins Blanks, 4mm Thickness Custom Challenge Coin, 40mm Threaded Edge, Acrylic Protection Box for Laser Engraving, DIY Gifts, Collection Supplies

Premium Brass Material: Made of solid brass for excellent corrosion resistance, these 4mm thick brass coins are perfect for custom challenge coins and engraving, ensuring durability and lasting shine Masterful Craftsmanship: Featuring a brushed finish surface that maintains refined metallic luster. The precision threaded edge effectively prevents wear and tear, enhancing the premium appearance and long-term durability of these custom coins Practical 10Pcs Set: Each pack includes 10 brass coins (40mm diameter, 4mm thickness), providing ample supply for DIY crafts, small-batch production, and custom challenge coin projects Individual Acrylic Protection: Every blank brass coin comes in a separate transparent acrylic case, preventing scratches and keeping your engravable items in pristine condition for engraving or gifting Versatile Usage: The smooth blank surface is perfect for laser engraving custom patterns, names, or messages. Pair them with hooks or pins to create beautiful earrings, necklaces, bracelets, decorations, and unique keepsake gifts, Manufacturer: UAUARTICAL