Challenge Coin: 1.57" diameter and 0.12" thick，Made of high quality of zinc alloy core, anti rust, durable. Micro-emboss surface design, pictures represent front and back，Great alternative for coin toss, decision maker, challenge coin. Having trouble making life's tough decisions and don't know what the f*ck to do? Flip this coin and let fate decide! It is full of meaning and an awesome gift for those who are fond of collecting coins. You WONT be disappointed with this Yes No Coin! 100% satisfaction! You WONT be disappointed with this Yes No Coin! 100% satisfaction!