DescribeSmart Hot/Cold Therapy & Micron MistEyerelis steam eye mask offers dual hot/cold modes with micron-level mist technology, breaking liquid into ultrafine particles that penetrate deeply to hydrate dry eyes, reduce puffiness & dark circles. Built-in NTC sensor ensures safe 42°C constant heat for instant relief. 10s Fast Heating & 2-Temp ControlEyerelis steam mask achieves 10s rapid heating with 2 adjustable temps (40°C/42°C) and 10-min auto shutoff. Choose between Continuous Spray (intense hydration) or Interval Spray (gentle mist) to refresh tired eyes effortlessly. 360° Ergonomic Fit & Skin-FriendlyEyerelis eye mask's 3D contoured design with elastic band ensures full coverage and light-blocking comfort. Hypoallergenic silicone cushion adapts to all face shapes, while ultra-quiet operation suits home/office use. One-Button Control & Safety ProtectionEasily switch modes via intuitive button . Overheat protection, water shortage alerts, and detachable washable parts ensure safety. ABS+FDA silicone guarantees durability. Who Should Use Eyerelis Steam Therapy MaskIdeal for screen users, allergy sufferers, or anyone seeking relaxation. Cold therapy reduces puffiness; hot steam boosts circulation. Package1 Pc Eye Mask