<ul><li>Really a heathy and helpful eye protector.</li><li>Ergonomics design eye mask well conforms to the face and fits over the eyes.</li><li>Heating eye mask fits all head sizes with an adjustable pain- head strap.</li><li>Heating eye mask a good choice for you go into deep sleep at home, take a rest for eyes at office, enjoy yourself on travel and have in the hotel,dissolve the days stress, give eyes a super Spa.</li></ul> Feature - Material: Carbon fiber - Size:20 x 10 x 0.3 cm / 7.9 x 3.9 x 0.1 inch (L x W x H) - Voltage: 5V Stimulate the & relax the regional muscle to the swelling,keep warm, massage muscle, relieve fatigue, improve , eye cover sleeping mask for woman & men,Say goodbye to eye bag, black eye. Package Including 1 x Electric USB Heated Eye Mask

Exceart Microwave Eye Mask Electric USB Heating Eye Mask Steam Eye Mask Adjustable Temperature Warm Eye Massage (Blue) Travel Sleeping Mask Sleeping Mask Sleep Mask Sleep Mask Sleep Mask