Black silk obi with geometric pattern

Black silk obi with a geometric pattern.

- Color: Black
- Design: Geometric pattern
- Material: Silk

Found this while cleaning out my parents' house.
Purchased at Moriwan Gofukuten in Hachioji.
I don't have knowledge of kimonos, so the category might be incorrect.
I cannot answer questions about kimonos.
Please judge based on the images if you have knowledge of kimonos.

Please purchase with the understanding that this has been stored at home for a long time.
Please refrain from purchasing if you are concerned about scratches or stains.
It will be shipped compactly.

Thank you for looking.