<b>Heated Eye Mask</b><br>USB Steam Heated Eye Mask for Dry eyes, Hot Compress for Puffy Eyes, Warm Eye Treatment for Styes-Moist, Heat Therapy for Blepharitis, Relieve Eye Fatigue-Fade Dark Circles-Promote Smooth Sleep, Washable & Durable. Set your preference and relax immediately! <br><br><b>A Gift for Yourself or a Loved One</b><br>This heated eye mask is a thoughtful gift for any loved one (or yourself!). Anyone who experiences recurring sleep issues, headaches, eye strain or pain will appreciate receiving this luxurious silk heated eye mask. They’ll be able to use it as often as they like, and it will offer comfort for years to come. <br><br><b>Application of hot compress: </b><br> 1. Take out the eye mask and stick to the side of the eye. <br>2. Insert the USB extension cable, plug the USB into the mobile power supply, computer USB or other output devices with 5V voltage and 2A current <br>3.This type is temperature control, it can be timed according to their own needs, and the required temperature can be adjusted. The button on the left is for power-on/temperature adjustment, and the button on the right is the timing button! Don’t use while sleeping! <br>4. Put the eye mask on the eyes, take 30 minutes and adjust the temperature to 45℃, don’t recommend overheated or too long. <br><br><b>Application of cold compress: </b><br>1. Refrigerate Ice Gels for 10-15 minutes instead of freeze <br>2. Take out the heating piece inside, put the ice bag into the eye mask, apply cold compress, cut off the power supply and prohibit heating <br>3. Put the eye mask on the eyes, each time of cold compress should be within 30 minutes, don't over ice. <br><br><b>Tips</b><br>1.The input voltage should not exceed 5V to avoid burnout. Pay attention to temperature changes during use, do not use while sleeping! <br>2.If steam is needed, fill an appropriate amount of pure water with a sprayer and spray a little inside the eye mask to moisturize your eyes.