A 7,000 year old game consisting of diamonds! Got your attention yet? The captivating African Stone game, also known as Mancala is an ancient game that was played by scooping out pits and calas in the sand and, some say, diamonds were used as stones. Historians believe that Mancala may be one of the oldest games in the world. This stunning set includes a solid Malaysian Oak wood board and is skillfully crafted with a piano-style hinge and magnetic closure to keep stones inside the board. This version has a folding board. The stones are made of beautifully multi-colored glass, which vary in size.