【Fast and Even Heating】This eye mask uses advanced metal fiber heating material, ensuring quick and even heating. It helps promote eye blood circulation, relieve eye discomfort, and improve sleep quality, especially for those facing overtime work, late-night activities, long-distance travel, or intense study sessions. 【Relieve Daily Eye Discomfort & Relaxation】This warm sleep mask delivers gentle warm moist heat to help relax tired eye muscles, support daily dry eye comfort, ease eye strain, reduce puffiness, and promote deep relaxation and better sleep. This cordless heated eye mask is good for long screen time, night shifts, or winding down before bed. 【3D Light Blocking, No Pressure on Eyes】Designed as a contoured dry eye mask, this eye mask heated features a 3D recessed shape that fully blocks light completely with zero pressure on eyes, so there’s no worry about smudging eyelid makeup—ideal for side sleepers and light sleepers. 【Warm Heat Eye Compress with 3 Heat Settings】This electric eye mask for dry eyes features 3 heat levels (117/126/133℉) to create a soothing warm eye compress. Consistent eye compress heat helps support everyday dry eye comfort without overheating. 【Long Battery Life & Fast Recharge for Cordless Use】This cordless heated eye mask is powered by a built-in 1000mAh rechargeable battery, offering up to 8 uses on high heat or up to 16 uses on low heat. Fully recharges in about 1.5 hours, ensuring reliable performance for daily use, travel, or overnight comfort without cords. 【Fast Even Heating & Auto Shut-Off Safety】Advanced heating technology allows this heating eye mask to warm quickly and evenly, functioning as a reliable eye heating pad for dry eyes. A built-in 15-minute auto shut-off ensures safe, worry-free use. 【Washable, Adjustable & Travel-Friendly Eye Mask】This heated sleep mask includes a removable washable cover, adjustable Velcro strap, and long-lasting rechargeable battery, making it a portable warm eye mask for travel, naps, bedtime relaxation, or night shifts.