Yellow Mountain Imports Set of 166 American Mahjong (Mah Jong, Mahjongg, Mah-Jongg, Mah Jongg) Tiles, Koi Complete set of tiles; 36 circles, 36 bamboos, 36 characters, 12 dragons, 16 winds (north, east, south, west), 16 flowers, 10 jokers, and 4 blank spares; the tiles are designed with 3 layers of acrylic with the middle layer depicting a lovely koi fish motif that is visible through the translucent back layer Quality; tiles are engraved with Chinese characters along with Arabic numerals and Roman letters; tiles are made from dense, scratch resistant acrylic giving them good weight and durability; each tile measures 1.2 x 0.9 x 0.5 inches (3 x 2.3 x 1.3 centimeters) Tiles only; this is a set of tiles only; no racks, wind indicators, or any other accessories are included Important notice; if you intend to pair these mahjong tiles with an existing case, set of tiles, or set of racks, please read the measurements carefully; please feel free to call or email us to make sure that they will fit 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