Mahjong Tiles, 15 per Package with Green, Red, Black markings. Assorted sizes (largest is 1 in. x 1.25 in.) and types, from solid wood to wood backed synthetic bone or a Bakelite type ceramic or plastic. Some tiles are horizontally drilled for stringing for a bracelet or a pendant. These are wonderful altered jewelry or mixed media assemblage elements! (Photo for illustration only; your assortment will differ as each package is one-of-a-kind.) Mahjong, also spelled majiang, mah jongg, and numerous other variants, is a game of skill, strategy, and calculation, played with a set of 144 tiles based on Chinese characters and symbols.