Thank you very much for viewing this product from among many others. [Product Information] Tabletop Go board Tenchi Masame (Straight-grained wood on the top and bottom) Hagi-ban (Board made of three pieces of wood joined together) Thickness: 60mm (2 sun) Width: 46.2 cm Length: 42.8 cm Hagi-ban boards are less prone to warping because the wood's shrinking directions are not uniform, and the width is short. Also, the adhesive used to join the wood pieces is quite strong, making it a structure that is resistant to warping. This board is thick, in good condition, and features Tenchi Masame grain, making it a rare find. [Condition] There are no stains or scratches that affect use. Please check the photos for details. [Other] We will provide a refund in case of initial defects. In that case, please contact us via comment before leaving a review.