diameter 1.2cm (black 61 white 60 pcs) 15 way 20cm chessboard(直径1.2cm（黑61颗白60颗）15路20cm棋盘) diameter 1.2cm (black 61 white 60 pcs) 15-way 22cm chessboard (including 2 inner box)(直径1.2cm（黑61颗白60颗）15路22cm棋盘（含2个内盒）) diameter 1.2cm (black 61 white 60 pcs) 15 way 25cm chessboard(直径1.2cm（黑61颗白60颗）15路25cm棋盘) diameter 1.2cm (black 91 white 90 pcs) 15-way 29cm chessboard (including 2 inner box)(直径1.2cm（黑91颗白90颗）15路29cm棋盘（含2个内盒）) diameter 1.2cm (black 151 white 150 pcs) 19 road 29cm chessboard (including 2 inner box)(直径1.2cm（黑151颗白150颗）19路29cm棋盘（含2个内盒）) diameter 1.2cm (black 181 white 180 pcs) 19 road 29cm chessboard (including 2 inner box)(直径1.2cm（黑181颗白180颗）19路29cm棋盘（含2个内盒）) 1.5cm in diameter (91 black and 90 white) 15-way 29cm chessboard (including 2 inner box)(直径1.5cm（黑91颗白90颗）15路29cm棋盘（含2个内盒）) diameter 1.35cm (black 151 white 150 pcs) 19 road 29cm chessboard (including 2 inner box)(直径1.35cm（黑151颗白150颗）19路29cm棋盘（含2个内盒）) diameter 1.5cm (black 181 white 180 pieces) 19-way 36cm chessboard (including 2 inner box pieces)(直径1.5cm（黑181颗白180颗）19路36cm棋盘（含2个内盒）) diameter 1.7cm (black 181 white 180 pcs) 19-way 37cm chessboard (including 2 inner box)(直径1.7cm（黑181颗白180颗）19路37cm棋盘（含2个内盒）)

multiple sizes(多种尺寸)