WE Games Replacement Glass Mancala Stones in Assorted Colors Go to amazon.com Related posts The 10 best mancala marbles for 2022 FeatureReplacement Set Includes QTY 48 StonesMancala stones are made of glassStones vary in size and measure between .5 in. to 1 in. in diameterAssorted Colors will VaryIncludes a Cotton Canvas Bag for Storing Stones