Continuous Heating Tired of your regular microwave eye compresses not getting hot after a few minutes?Our face shields provide continuous heating on demand.Comfortable and breathable heated eye masks are made of cotton and filled with natural flaxseed for a perfect fit around the eye area. Flaxseed is used as a non-toxic filler in our eye masks. Flaxseed helps improve the effect of the heat and keeps the mask moisturized.Graphene Heating Technology Graphene heating element heats up quickly, promotes eye blood circulation, touches eyelids to generate heat, directly dredges glands, deeply relieves eye dryness, intraocular pressure edema, blepharitis, dark circles, and relieves eye discomfort. fatigue, improved sleepEasy to Power It can be easily powered by PC USB port, power bank, phone charger and comes with a cute box. Take it with you wherever you go. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''''''''''''''''''''''''''''''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!