Yellow Mountain Imports 18 Inch Multi-Color Acrylic Mahjong Racks - Set of 4 Set of four racks made with translucent acrylic; betting coins and mahjong tiles are not included Includes one rack of each color: green, blue, purple, and pink Each rack measures 18.3 x 2.1 x 1 inches (46.5 x 5.4 x 2.5 centimeters) The tile section of each rack measures 16 inches long; each rack holds 16 tiles standing side by side; betting coins can be kept safe on the side knobs 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