Socks Supplement: Cozy Room Socks, Just Like a Kotatsu Color: Lavender Size: 23-25cm Material: Acrylic Thanks to a unique knitting method, this product warms the San-yin-jiao point, an acupressure point on the ankle that protects against cold, keeping your feet warm all the way to the toes. *The socks will be removed from their original packaging and shipped via Yu-packet Post Mini. *When washing, use a laundry net and wash with a neutral detergent. Although new and unused, this is an imported product, so there may be some loose threads. Please understand this before purchasing. ★Other colors are also available! For Fall/Winter, for women, cold protection Black, Gray, Pink Kotatsu-style, similar to Kotatsu socks Warm socks