We have 1-1/8'' Solid Shin-Kaya Spruce Go Game Table Board with Product Detail One 1-1/8'' (3cm) thick Tibet Spruce (Shin-Kaya) wood board. The lines are individually hand drawn. This board is made of 2-4 solid pieces of wood joined together to prevent warping over time. Pieces are expertly selected and joined together to appear almost seamless Board is Japanese standard size and measures 18-1/8''L x 16-15/16''W x 1-3/16''H (460mm x 430mm x 30mm). Booklet on how to play go, "The Way to Go", by Karl Baker . The "1-1/8'' Solid Shin-Kaya Spruce Go Game Table Board" is best product for you. We recommended 1-1/8'' Solid Shin-Kaya Spruce Go Game Table Board