Kyoto Asahi Urushi Kobo, Itazuke Takegai (bamboo clam) tea ceremony utensils, unused, boxed, item number i-16. The maximum diameter is 23cm. I am selling this as I am handling a friend's end-of-life preparations. Also, there are scratches and stains. Please be sure to check the images. Therefore, please understand that this is being sold as junk. Please refrain from purchasing if you are looking for a perfect item and are overly concerned about fingerprints, stains, or subjective imperfections.