Yellow Mountain Imports Go Game Set with Etched Bamboo Go Board 0.8" Thick - Single Convex Yunzi Stones and Bamboo Bowls High-Quality Go Game Set (Bamboo): This durable, sustainable set comes with a sturdy and beautiful board measuring 18.5 x 17.3 x 0.8 inches (47 x 44 x 2 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: Own your Bamboo Go game set with generously sized (Size 33) single convex Yunzi stones included; each stone measures 9.2 millimeters tall and 21.5 millimeters wide (approximately 0.36" x 0.85"). Oh, SNAP! Weve Got You Covered: With everything ready, including bamboo bowls, bowl securing straps, bowl carrying case, felt board sleeve and the instruction booklet, "The Way to Go", by Karl Baker, youre ready to "Go"! 100% Satisfaction Guaranteed: If for any reason youre unsatisfied with our Go board and stones set, please contact us within 30 days for a refund.