Yellow Mountain Imports American Mahjong (Mah Jong, Mahjongg, Mah-Jongg, Mah Jongg) Set with 166 Black Tiles, Accessories, and Case, Jet Set Exceptional quality; comes in an elegant black case with interior red felt lining; the color, black, makes a striking contrast with the interior red felt; dimensions of the case are 22.8 x 9.4 x 2.8 inches (58 x 24 x 7 centimeters); complete set weighs 13.4 pounds (6.1 kilograms) Black tiles; the black tiles match the case perfectly; they are made of durable, scratch resistant, smooth melamine; markings on each tile are hand painted and engraved so that they will not rub off through repeated use; 166 tiles include 36 dots, 36 bams, 36 craks, 12 dragons, 16 winds, 16 flowers, 10 jokers, and 4 blank spares; each tile measures at 1.2 x 0.9 x 0.5 inches (3 x 2.3 x 1.3 centimeters); these melamine tiles are designed to be reminiscent of the old bakelite tiles of the 1930s Accessories; red felt trays, 4 wooden racks, scoring coins, 3 dice, a wind indicator, and an illustrated English instruction manual (pushers not included) Versatile; play both American and Chinese versions of mahjong making it the perfect set that both players can enjoy; tiles have both Chinese characters and Arabic (Western) numerals; to play the Chinese version simply use the red dragons as the 'hong zhong' and the green dragons as the 'fa' tiles 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 Tile: 1.2 x 0.9 x 0.5 inches (3 x 2.3 x 1.3 centimeters) Case: 22.8 x 9.4 x 2.8 inches (58 x 24 x 7 centimeters)