How about Yunzi Double Convex New Yunzi Go?

Not bad. Yunzi Double Convex New Yunzi Go adopts a special micro-convex polishing process, which makes the chessboard have a better touch and feel than the traditional chessboard, which can better reduce the light reflection and improve the reading effect. Yunzi Double Convex New Yunzi Weiqi is a double convex chessboard designed by China Weiqi master Gu Li.