New factory sealed Comfortable Heating Mask - Renpho's eye mask built-in heating pads provide a comfortable temperature between 104 and 107 degrees Fahrenheit(40℃-42℃), better for relaxing eye puffiness, dry eyes, etc. A hot compress can regulate the metabolism of the eyes, more effectively improve symptoms such as dry eyes, and reduce dark circles. Reduce Eye Strain & Improve Sleeping - Our eye mask can make the skin around the eyes more shiny and elastic. Eye heating mask with Bluetooth music can play a good sedative effect. Wear it for 15 minutes before going to bed every night, you will be totally relaxed and enjoy a better sweet dream. Our eye care mask also can effectively help you be refreshed after long-day work or study. 180° Adjustable & Portable Design - Our eye mask can be folded into a smaller one, so you can take it to the office, airplane, traveling. In addition, the headband can be easily adjusted in size and suitable for all teenagers and adults. Note 2: If you feel too tight or too loose, please adjust your headband to find the right size. Bluetooth Customizable Music - Built-in speakers and prerecorded sound enhance relaxation. You can even connect via Bluetooth to play your own playlists. Music reduces your anxiety and the physical effects of stress, you definitely deserve it.