Come and see our amazing products. 100% Cotton, Water Washable,3 levels Heating, 5V USB Powdered ,3D Design fit for our eye socket and heating For Eye Socket acupoint to relief eyes.Soothes Irritated Eyes, relaxes eyes. The self warming eye mask relaxes and refreshes eyes, after long time of working with computers, or using digital devices.Relief dry eyes. The eyes masks could generate steam to moisturize your dry eyes caused by different reasons.Usable day and night, working or at home. Anywhere, anytime.The adjustable elasticity conforms to your face and eyes. Pls confirm further with us if any query about packing info, inventory status and time schedule.