American Mahjong Set, "Little Birdie": 166 elegant white tiles featuring sparrow motif on the back of the tiles; This classy set is playable with both American and Chinese Mahjong rules Scratch-Resistant Acrylic Tiles: Each tile measures 1.2 x 0.9 x 0.5" (3 x 2.3 x 1.2cm); Includes 36 dots, 36 bams, 36 craks, 12 dragons, 16 winds, 16 flowers, 10 jokers, and 4 blank spares; Tiles are painted by hand and engraved with traditional Chinese characters, Roman (Western) letters, and Arabic (Western) numerals; Complete Accessories: Includes 4 wooden racks, 4 acrylic pushers, dice, Wright Patterson standard scoring coins, a wind indicator, and illustrated English instruction manual; Racks measure 18.5 x 2.6 x 1.2" (46.9 x 6.6. x 3.1cm) Classic Wooden Case: The accompanying case has a black velour interior and measures 19.9 x 12.4 x 3.3" (50.5 x 31.5 x 8.5cm); The tiles and accessories comfortably fit into the case; The complete set weighs 13.2lbs (6.6 kg) Benefits Of Playing Mahjong: In addition to being absolutely fun, playing mahjong helps improve strategic thinking skills and social participation during the game also enhances overall mental health! This mahjong set comes embellished with a beautiful sparrow motif on the back of each tile. Sparrows are the symbol of Mahjong, a game which literally translates as the game of "sparrows" in Chinese. Accompanying the tiles is a distinguished wooden case and a full complement of accessories.