1.Soft & Comfortable - The cooling eye mask is crafted from medical soft plastic with plush fabric filling with flexible gel beads. It features super soft plush on the one side to allow direct-skin use and provides dual temperatures, and extend hot or cold therapy time, while the bead side can help you to obtain a much cool feeling. 2Use the gel eye mask to create a cold ice pack, it is great for relieving puffy eyes, headaches, migraines, or a heating eye pad to reduce swelling, dry eyes. The flexible gel beads comfortably conforms to the shape of your face and offering soothing pain relief and a truly enjoyable, relaxing experience. 3.Hot Cold Therapy - Easily heat in microwave for 10 seconds for heat therapy or chill in freezer for at least 2 hours for cold therapy, gel beads can stay flexible even after frozen and fit snugly to eye area or your forehead. Cold eye mask can hold the therapeutic temperature for the doctor recommended time of approximately 20 minutes. 4.Adjustable&Washable: Frozen ice pack eye mask has an adjustable velcro strap allows you to fine-tune the mask to get just the right fit. Eye mask comes with resealable bag helps for healthful storage and prolong the usage lifetime or isolate the fridge odor. Hand wash, rinse & lay flat to dry.