Songyun Magnetic 19X19 Go Game Set 11-Inch Folding Board With 361 Magnetic Single Convex Plastic Go Stones - Portable Travel GoFEATURES This magnetic Go set ensures that you can play in any environment and angle, and even flip the board over, which can easily move on the board. Portable magnetic Go can be storage into bags for school, training, travel, outing, etc. LONG HISTORY The Go originated in ancient China and it was most popular in the Song Dynasty. It was a national game, which was later introduced to Japan and South Korea, and then it was spread to the world. The