Yellow Mountain Imports Mahjong (Mah Jong, Mahjongg, Mah-Jongg, Mah Jongg, Majiang) Scoring (Betting) Coins, Set of 100 Complete set of mahjong scoring coins; 100 coins total, 20 of each color 5 colors of scoring coins that fit the brass ends of mahjong racks Each coin measures 0.9 of an inch (2.2 centimeters) in diameter 30 day return policy; here, at Yellow Mountain Imports, we want you to be satisfied with your purchase; you are backed by our 30 day no questions asked money back guarantee so you can buy with confidence Coin Diameter: 0.9 of an inch (2.2 centimeters) This set of scoring coins come in 5 colors, 20 coins of each color for a total of 100 coins. These scoring coins fit most mahjong rack brass ends.