【High-Quality Silk】 This cold-weather warmer is made of 100% silk, providing a gentle and comfortable feel against the skin. 【Reliable Made in Japan】 Carefully manufactured in a domestic factory, meeting high-quality standards. You can use it with peace of mind. 【Perfect for Cold Protection】 Ideal for use, especially in cold seasons or air-conditioned rooms, and will keep your feet warm. - Material: 100% Silk - Country of Manufacture: Made in Japan - Purpose: Cold Protection - Design: Ribbed Knit - Color: Beige Please purchase only if you understand that there may be wrinkles on the bag and instruction manual due to long-term home storage. We cannot respond to questions, returns, or complaints after purchase, so please consider after confirming the details in the photos.