Toko Gei Calligraphy High-Grade Valuable Inkstone China Antique Art Size: Approximately 24.5 x 14.5 x 3.8 cm Please understand that this item has been stored at home for a long time and may have age-related stains. I do not have specialized knowledge, so I may not be able to answer your questions. Please bid only if you can judge from the images and understand the item's condition. Please purchase within 24 hours of winning the bid.