YFONG Heated Eye Mask, Warm Eye Compress Mask for Dry Eyes, USB Electric Eye Heating Pad with Temperature & Timer Control, Dry Eye Mask for Relax & Reduce Eye Strain Dark Circle Dry Eye Improve Sleep Deep Heating Relieves Eye Fatigue: Our heated eye mask uses far infrared heating technology to generate heat quickly, increase oil secretion, touch and heat the eyelids, directly unclog the glands, effectively relieve dry eyes, eye fatigue, sinus migraine, dark circles, blepharitis, stye, puffiness, and MGD, and provides ultra comfy hot for your eyes.