This sleep mask features a unique dual-sided design, with a warm side and a cool side to suit your preference and the weather. The warm side has a breathable honeycomb structure that retains warmth and is antibacterial, ensuring cleanliness. The cool side is made from milk silk, providing a silky smooth, cooling effect ideal for hot weather. Filled with ultra-fine silk cotton, the mask offers excellent cushioning and molds comfortably to your face without pressure. Adjustable ear straps allow for a customizable fit, ensuring the mask stays securely in place throughout the night. 360° wrap-around design with adjustable Velcro for a customizable fit, ensuring the mask stays in place all night.