Great for businesses look to recognize employees, schools and organizations rewarding achievements, or individuals seek unique craft opportunities Each coin boasts a 40mm diameter and comes with a clear storage box, ensuring durability and resistance to rusts and for long preservations Great for award ceremonies, anniversaries, or any formal event where a customizable touch is appreciated Discover the versatilities of our 10Pcs Blanks Challenge Coin, from iron with a golden / silver plating, great for personalizing engraving projects Elevates your creative projects with these engraving blanks coin, offering endlessly possibilities for creating bespokes commemorative items