Chikawa Design ✅【Rechargeable Hot Eye Mask】The salua hot eye mask has been renewed as the new brand "nerugoo." Improved based on customer feedback, it has evolved into even more comfortable and easy-to-use sleep aid. ✅【Economical & Convenient with Rechargeable】A rechargeable eye mask that can be used repeatedly. It's great for sleep, naps, and as a sleep aid when traveling. You can easily warm up and relax anytime you feel eye fatigue. ✅【3-Level Temperature Adjustment & Auto-Off Function】Switch between "High, Medium, and Low" with the touch of a button. It has a timer function that automatically turns off after 30 minutes, allowing you to rest easy. ✅【Comfortable Sleep Design x High-Quality Materials】Awarded the 2023 Good Design Award. Eliminating metal fittings and buttons, it achieves a skin-hugging comfort with the unique material "nerugoo SILK." A hot eye mask that is gentle on sensitive skin. ✅【Unisex & Perfect for Gifts】Adjustable with an adjuster. Suitable for all ages and genders, it is also chosen as a gift or relaxation item. ✅【Precautions for Use】Please refrain from using if you: Those who are concerned about use should consult with their doctor. ● Those with facial nerve disorders, skin sensory disorders, allergies, skin diseases, and atopic dermatitis, those with sensitive skin. ● Those who have undergone facial implant surgery due to fractures, plastic surgery, etc. ● Infants, children, the elderly, and others who cannot perceive heat. ● Those with head and eye sequelae due to traffic accidents, etc. ● Those with or who have had eye diseases, or who have had eye surgery (Consult your doctor immediately after LASIK surgery before use) ● Pregnant or breastfeeding women. *Before menstruation, during pregnancy, and while breastfeeding, it is a crucial time when your physical condition is prone to change. We recommend refraining from use.