This promo pack is for 15 metal blue $10 coins for use in Scythe. If you have the 80 piece metal coin set for Scythe, you do already have $10 coins included. These are an optional promo item for people who want the $10 coins to be more distinguishable from the $5 coins. These blue coins are a different style, with the color being blue acrylic over metal as opposed to blue metal. Each coin is approximately 26mm in diameter.