This USB heating eye mask delivers gentle and constant warm compress to effectively relieve eye strain, dry eyes and eye puffiness. With adjustable temperature settings, you can customize the comfortable warmth according to your needs. Powered by universal USB port, it is compatible with power banks, laptops and adapters for easy use at home, office or travel. Made of ultra-soft, skin-friendly and breathable fabric, it fits the eye area perfectly for a snug wearing experience. The lightweight and flexible design helps relax facial muscles, reduce stress and improve sleeping quality. Reusable and easy to clean, it is a practical eye care essential and a great holiday gift for you and your family.