Great for collectors, gifting, and those want for detailed decorations, these engraving blanks coin more possibilities for customs These multifunctional coin serve as great present for birthdays, weddings, graduations, or can used to enhances home and decors with a personally touch Elevates your crafting and commemorative with our 10pieces set of Blanks Challenge Coin, great for personalizing engraving and craft projects Each coin is presented in a clear protective case, these 40mm diameter challenge coin is not only a blanks coin for your engravings but also a sophisticated addition Each coin boasts a mirrored finishing crafted from iron with platings, ensuring durability and a touch of charm to your customs creation