Compact And Durable: Travel-friendly and high-quality American mahjong playing cards made from smooth dealing water-resistant PVC plastic 178 Mahjong Playing Cards: Beautifully illustrated cards with traditional Chinese characters, Roman (Western) letters, and Arabic (Western) numerals; The back of the cards features ornate design in indigo color Space-Saving Set: The standard size playing cards measure 3.4 x 2.3 inches (8.7 x 5.8 centimeters) Same Rules As Tile Versions: Plays just like the full tile versions of mahjong Card Only Set: Cardholders, dice, and instructions are not included