?Washable?Open the zipper on top of the eye mask to take out the heating pad inside before you wash it. Only the cover is washable. Do not soak the heating pad in the water. ?3D Ergonomic Shape?Our heated eye mask features a ergonomic shape that conforms perfectly to your face, providing a secure and comfortable fit. With its effective light-blocking function, this eye mask creates a calming ambiance for relaxation. The 3D Ergonomic shape and soft material of the mask create a gentle shield around your eyes, enabling you to experience unparalleled comfort and relaxation. ?Wireless Convenience?Experience the comforting warmth of our heated eye mask without the constraints of cords or cables. With its cordless design, you are free to move around your home, office, or even car, all while enjoying the same level of soothing warmth and relaxation. ?2 Temperature Options and Auto Shut-Off?The cordless heated eye mask offers two temperature settings—an option for low temperature mode, which ranges between 113? and 122?, and a high temperature mode, ranging between 123? and 131?. After 15 minutes of use, the mask will automatically switch off, ensuring both safety and a pleasant heating experience. ?Gentle and Cozy?Designed with premium silk and filled with natural cotton, our heated eye mask provides a gentle and cozy experience. The fabric's softness cares your skin, delivering a calming sensation for ultimate relaxation. The lightweight and breathable cotton filling guarantees irritation-free comfort throughout your use.