Thank you for viewing. ☆Limited sale. This item will be temporarily removed from sale as shipping will not be possible from mid-January 2026. If you are considering purchasing, please comment as we can arrange shipping. This is a traditional craft, Honba Yūki Tsumugi. It is a silk fabric made in and around Yūki City, Ibaraki Prefecture, and Oyama City, Tochigi Prefecture, and is a high-quality product designated as a National Important Intangible Cultural Property. With a certificate and a special wooden box (which has considerable aging and is dirty), the item itself is beautiful! Certificate Details: Product Name: Honba Mawatayūki Tsumugi 100-mountain tortoise shell pattern Certification Number: NA-418 Product Number: 32-A×1291 Pattern Number: 117-A Maker: Hiroko Watabe Production Area/Office: Ishige Town, Yūki District, Ibaraki Prefecture Certifying Organization: Honba Mawatayūki Tsumugi Preservation Society Quality Standards: Yarn Used: Hand-spun yarn (raw silk tsumugi yarn) Width: 36.6cm (9 sun 8 bu) or more Length: 12m (3 jo 2 shaku) or more