Acquired over a decade ago and kept in home storage since then. Tea Ceremony Utensil... Thin board 　　　　 Sugi wood base, clam-shaped edge Artist... Sashimono craftsman, Fuzan Takeuchi (Takeuchi Fuzan) 　Certified as a Living National Treasure in the field of woodcraft in 1984. 　Used by the Imperial Household Agency 　　Boasts high skill, including the creation of boxes presented to the Imperial Family. 　Disciple... Zuishin Nakadai 　　　 (Nakadai Zuishin) Dimensions... Height: Approximately 20cm 　　　 Width: Approximately 27.3cm 　　　 Thickness: Approximately 8mm ※Photos 5, 6, and 8 There are dents of about 2-3mm. ※It is unknown whether the previous owner used it. Please refrain from purchasing if you are concerned. Paper box... The box from when it was acquired 　Has faded due to aging. 　(Photos 13 and 14)