Instant purchase is welcome! Product Name: Socks Suppli Oyasumi Switch (Sleep Switch) Size: 22.0~25.0cm Color: Pink + Gray, 2-piece set Material: Acrylic, wool, others Country of Origin: Japan [Recommended for those who:] * Can't sleep because their feet are cold... * Are anxious when they feel they need to sleep... (Relaxation effect) * Turn on the 3 switches for sleep... * Your feet will be warm, like being wrapped in a kotatsu (heated table). [For cold protection during sleep] It covers the soles of the feet, where blood vessels are concentrated, and warms them up to the toes. Because it's an open-toe type, you can use it comfortably at bedtime without your toes getting stuffy. [Notes] ☆ The color may differ slightly from the actual product depending on your computer environment and lighting conditions. Also, because it is simply packaged, there may be wrinkles upon arrival, so please understand. Instant purchase is available. We will ship within 1-2 days. Please feel free to send a message if you have any questions.