Lots of Japanese sites explaining.
After further reading the color bands should be carved Urushi and Tsuishu lacquer.
Tsuishu, my understanding is called this when it’s a red color lacquer, and if it’s not red, it’s called Urushi.
My understanding is Tsuishi means Red Lacquer.
This website features Sendai’s great and beautiful arts and crafts, including traditional toy, pottery, and furniture, which attracts everyone from all over Japan. We hope you find interest in these beautiful crafts, and you are invited to visit these craftsmen and view them creating their works...
tetotetote-sendai.jp
The Japan Kogei Association is an organization that promotes the techniques and artists of Japanese traditional Kogei, with a focus on Living National Treasures.
www.nihonkogeikai.or.jp
These carvings, this is done in red Tsuishi.
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