Yellow Mountain Imports Go Game Set Go Game Set with Bamboo Go Board - Reversible (19x19 and 13x13) - Thick Two Inch Bamboo Board - Convenient Single Convex Yunzi Stones High-Quality Go Game Set (Bamboo): This durable, sustainable set comes with a board weighing almost 15 pounds, measuring 18.5 x 17.3 x 2 inches (47 x 44 x 5 centimeters), and two bowls with straps, measuring 5.9 x 3.9 inches (15 x 10 centimeters). Play Both Long And Short Games: This reversible Go game set lets you play a more informal game on the 13x13 side and the standard longer-form game on the 19x19 side. Solid Single Convex Yunzi Stones: These Yunzi Go stones sport a flat side and a round one for an audible "snap" when they touch the board. This Go board and stones set includes 181 black and 180 white stones measuring at 21.5 to 22 millimeters (size 3). We've Got You Covered: With everything you need to play, including a protective felt sleeve and the instruction booklet, "The Way to Go", by Karl Baker, so youre ready to "Go"! 100% Satisfaction Guarantee: If, for any reason, youre unsatisfied with our Go board and stones set, please contact us within 30 days for a refund. This set includes a reversible (19x19 and 13x13) Bamboo Board with protective felt sleeve , Single Convex Yunzi Stones, Bamboo Bowls with straps and a Carrying Bag for Bowls and Stones. Board dimensions are 18.5 x 17.3 x 2 inches (47 x 44 x 5 centimeters) and bowl dimensions are 5.9 x 3.9 inches (15 x 10 centimeters). Stone measures: 0.22 x 0.87 inches (5.6 x 22 millimeters) (size 3)