12pcs 1 1/4" Black 304 Stainless Steel Challenge Coin Blanks 1/8" Thick with Acrylic Protection Box Laser Engraving Hand Stamping DIY Crafts Birthday Commemorative (32mm)

["【stainless steel coin blanks】Made of premium 304 stainless steel (no-magnetic) with black mirror polished finish, featuring exquisite polished craft and smooth edges. It is sturdy and durable, no cracking or fading after long-term use","【Double-Sided Engraving】Diameter: 1.25 inches (32 mm); Thickness: 0.11 inches (3 mm). Solid 304 stainless steel blank coin supports fine engraving on both sides, perfect for all kinds of complex patterns","【Professional Protection】12 blank challenge coins Included. Each coin is equipped with a transparent acrylic storage box that prevents scratches and oxidation. All coins are stored in a convenient plastic box for easy organization","【Brass Coin Blanks for Laser Engraving DIY】The stainless steel coin blanks support arbitrary engravings! Perfect for stamping, etching, laser engraving, and engraving projects. Custom coins engraved with unique patterns, logos, or text for your loved ones, pets, friends, or idols. Preserve cherished memories with these personalized designs","【Unique and Practical Souvenirs】Ideal for weddings, anniversaries, military medals, event challenge coins. The stainless steel coin blanks can be made into necklaces, keychains, pet ID tags, dog collars, and other decorative items"]