?DETACHABLE & WASHABLE COVER?This electric eye mask heating pad is reusable for its cover can be detached and washed if needed. Adjustable pain-free head strap, one size fits most. ?IMPORTANT NOTE: USB port must be qualified 5V/1~2A, otherwise it may not work or have low heat?This USB steam eye cover can be powered by computer, power bank, or through any USB adaptor. Compared to microwaveable heated devices that can easily be overheated, our dry eye mask keeps a safe consistent range of heat. ?CLASSIC & 3 IN 1 MULTI-FUNCTIONAL? Hot & cold & blackout conducive to reduce fatigue, eliminate dark circles, help with sleeping. It's a good choice for you go into deep sleep at home, take a rest for eyes at office, enjoy yourself on travel and have an eye spa in the hotel. ?HIGH QUALITY MATERIAL? Made of 100% high-quality mulberry silk on both sides. soft skin-friendly, breathable and absorbent and environmental. premium design and unique stitching, you can hardly feel any stress on your eyes, and face. Pure silk doesn't absorb moisture and never damage your make-up. ?HOT OR COLD EYE MASK?Every sleep mask is packed with cold and heat pads. The cold gel pad can be insert into the mask’s upper pocket when you need a weighted sleep mask or cold compress. If you want a hot compress, just change the cold pad to heat pad.

GTIN: 699944571631. Best Sellers Rank: See Top 100 in Beauty & Personal Care. Age Range (Description): Adult. Special Feature: Unscented. Material: Silk. Color: Black. Brand: Health In. : B07PPSL4NG. Manufacturer: Health in. UPC: 699944571631. Package Dimensions: 8.3 x 5.7 x 1.7 inches; 8.78 Ounces.