Soba kneader bowl, dough bowl, antique, old tool, Showa retro

Approximately 43cm. Measurements are approximate.
I attempted to clean some of the dirt with a Canadian eagle feather, but it may not be completely removed. I believe it will be clean after professional cleaning.
This is a very old item with cracks, so please judge the condition from the photos. No claims accepted.
Please review my profile before purchasing.
This item comes from an old family home in Kamakura. As it is from a family home over 100 years old, it is very old and may have scratches, dirt, damage, rust, fading, dust, mold, etc. Please judge the condition from the photos. No claims accepted. The era is also unknown as it belonged to my grandparents, so I cannot specify it. Please judge the condition from the photos.

?? This is a long-term storage item, so please judge any scratches, dirt, stains, fading, dents, rust, damage, chips, mold, odors, stickiness, etc., from the photos. If it is an unused item, it may require adjustment or maintenance due to long-term storage. If you are concerned, please purchase from an official store. No returns accepted to prevent fraud. ?? Please refrain from purchasing if you are sensitive, nervous, or do not understand the meaning of used items. ?? No returns, no claims accepted.
???? Please be sure to check my profile before purchasing. ??????
Please clean before use.
No compensation for shipping accidents.
As this is a private listing, I will use bubble wrap for packaging. High-value or precision items will be wrapped multiple times (double, triple, quadruple).
Please refrain from purchasing if you expect more.