Vietnamese Natural Silk. 90x180 — High-Quality Hand-Woven Silk - Usable Year-Round — This product uses natural silk (silk) from Vietnam. It does not use any chemical fibers, and is carefully woven from genuine silk threads made from silkworm cocoons. Product Features • Lightweight and breathable, cool in summer • Provides warmth, comfortable in winter • Usable throughout the four seasons: spring, summer, autumn, and winter • Soft to the touch, and the texture improves with use Recommended for everyday use as well as gifts. ⸻ Care Instructions (To Use for a Long Time) • Hand wash recommended • Do not wring strongly • Dry in the shade, away from direct sunlight • Iron on low heat By taking proper care, you can use it in a beautiful condition for a long time. ⸻ Currently on sale on Mercari If you have any questions, please feel free to comment or message. We hope that everyone in Japan will be able to use high-quality silk products from Vietnam.