This is a seamless mask made with silk on the skin side and cotton on the outside. Materials: The skin side is silk, and the outside is cotton, using skin-friendly natural materials. Features: It is made without seams, so there are no stitches, minimizing irritation to the skin. Care: It is washable and can be used repeatedly. Country of Origin: Made in Japan. A washable white mask made in Japan, providing a comfortable fit. - Color: White - Size: 14cm (height) x 28cm (width) - Manufacturing Country: Japan - Washable: Yes - Fit: Snug fit Thank you for viewing.