?Washable?Open the zipper on top of the eye mask to take out the heating pad inside before you wash it. Only the cover can be washed. Do not soak the heating pad in the water. ?3D Ergonomic Design?The heated eye mask is designed with 3D ergonomic design, ensuring a snug and comfortable fit. This eye mask is crafted to block out light effectively, creating a soothing environment for you to relax. With its contoured shape and soft material, the mask forms a gentle barrier around your eyes, allowing you to achieve the ultimate relaxation and comfort. ?Cordless Design?Our cordless heated eye mask offers you the freedom to enjoy the soothing warmth without being tethered to a power outlet or cable. With the convenience of cordless technology, you can now move around your home, office or even car while still experiencing the same level of warmth and relaxation. ?2 Temperature Settings and Auto Shut-Off?The cordless heated eye mask features two heating modes – low temperature mode ranging from 113 ? to 122 ? and high temperature mode ranging from 123 ? to 131 ?. It will stop heating in 30 minutes automatically,providing you with a secure and comfortable heating experience. ?Soft and Comfortable?Crafted from high-quality polyester fibers and filled with natural cotton, our heating eye mask offers softness and comfort. The fabric feels gentle against your skin, providing a soothing touch as you relax and unwind. The cotton filling ensures that the mask remains breathable and lightweight, preventing any discomfort or irritation.