Heated and Cooling 2 in 1: Heated steam eyes mask and cooling eyes mask, you can choose your desire temperature ranging from icing cold to steaming heat.NATURAL SILK FABRIC & NATURAL COTTON FILLED: 100% skin friendly natural lightweight breathable material, Pure cotton filled into pure mulberry silk fabric.Super light weight ,Ultra soft and comfortable.Lavender Heated Eye Mask: Inspired by disposable hot steam eye mask, heated with carbon fiber heaterCombining with lavender the soothing warmth dissolve away the day's stress, help you to have a sweet dreamTemperature and Time Control: Eye mask designed with 4 classes heat temperature from 35 to 50 °C and 4 classes timing from 10 to 30 minutes, It will stop working automatically when you go into de.