This is a 3D Printable coin with a diameter of 32 mm. It was designed to fit a round sticker that has a diameter of 30mm. It has a small ridge on the top layer for a nice look and feel. Ironing can be turned on for a nice smooth feel if your planning to use the coin as is. Can be used for: Poker, Making a coin with a sticker, Tossing heads or tails.