We offer a ONE-YEAR exchange or refund service. Please feel free to contact us if you have any question. Your satisfaction and happiness are our utmost priority. ?Quality of Sleep is Important?By enhancing better sleep quality, the sleeping mask helps increase your productivity during the day, allowing you to wake up refreshed and ready to take on any challenge. The band is smooth and adjustable, one size fits all. It can be used during breaks from working, at home, before bedtime, or while traveling. Unique birthday gifts for women or men ideas. ?Safe & Breathable?Made with premium spandex materials, the warm eye compress mask fits your eye orbit and temples comfortably. The lightweight, fluffy, and smooth fabric makes you feel refreshing and never stuffy. It covers about half of the face, blackout the light well without feeling tight. The eye heating pad is cordless, very convenient to wear in sleeping, and does not bother you when you sleep on your side, back or stomach. ?Rechargeable Heated Eye Mask?No cord hassle, button operation is easy, and when you press the power button, it goes into low temperature mode first, easy to operate even with the sleep mask on. More economical and cost-effective than disposable or steam eye mask. The charging port is TYPE-C, and a red LED lights up when charging, easy to check if the battery is charged. The charging time is about 2 hours, and the green LED lights up when the charge is completed. ?Vibration Mode?The sleep eye mask has 5 vibration modes, and vibration adjustment can be completed with a single button. Our eye massager can effectively help you be refreshed after a long day of work or study. The included cooling gel eye mask can be used as cold ice packs for eyes. Please note: The cooling gel and heating functions cannot be used at the same time. ?Comfortable Warmth?The electric heated eye mask has 3 temperature levels: low - blue LED ( 86?), medium - green LED (95?), and high - red LED (104?), so you can use it at the temperature suitable for you. The high and low temperatures are both comfortable, and the 15-minute auto-off timer makes it safe to use during sleep. Just lie down, relax and allow your eye mask to work.