Reddit reviews EYEHELP Heated Eye Mask with USB Temperature Control and Timing Eyeshade Lavender Flavor Scented Silk Night Sleeping Hot Steam Eye Cover (Gray)

COMFORTABLE & SAFE: Super soft 100% pure cotton of the surface, no irritation to the skin with low voltage. It will stop automatically when you fall into deep sleep.TEMPERATURE CONTROL & TIMING: It has 3 classes heat temperature from 37~50 °C and 2 classes timing from 10-15minutes.Different temperatures will be indicated by three colors of light1.8 METRES USB LINE: Reference constant temperature heating line, long enough can be charged by laptop, USB adapter, power bank, computer and car charger.CONVENIENT & WASHABLE: The sachet inside can be removed, the outside is washable, which can be used repeatedly.CLASSIC & MULTI-FUNCTIONAL: Conducive to reduce fatigue, eliminate dark circles, help with sleeping no matter in home or in travel.