emacombo heated eye mask reusable usb silk steaming eye mask with temperature/timer control for sleeping eye puffiness, dry eye, tired eyes, blepharitis, styes and eye bag emacombo emacombo heated eye mask is a good choice for going into easy sleep at home, take a rest for eyes at office, enjoy yourself on travel, and perfect as birthday gifts, thanksgiving gifts and christmas gifts.<p><p> 1.<b>safe temperature ( won't be too hot) and convenient time control: </b><p> the mask is designed with 4 level of heat and time setting, ranging from 40 to 55 °c ( 105 to 131 °f ), and 15 to 60 minutes respectively, allowing the mask to automatically turn off as you go asleep. won’t hurt your eyes or skins.<p><p> 2.<b>the fabric made from natural mulberry silk: </b><p> can hardly feel stress on your eyes, and face. pure silk doesn't absorb moisture or damage your make-up. lighter, smoother and has no pressure than ordinary hot cotton and synthetic leather materials.<p><p> 3.<b>separate lining waterproof graphene heating film: </b><p> unlike traditional microwave eye mask, the eye mask rapidly heating the graphite carbon molecules, releasing far infrared rays, no electromagnetic radiation. the warming effect allows the moisture to evaporate quickly, achieving the effect of dispelling the cold and eliminating fatigue.<p><p> 4.<b>humanized design: </b><p> a.enlarged fabric design: increase the area of the eye mask’s width, won’t leak light or press the eye when wearing.<p> b.adjustable elastic headband:suitable for men/women/kids.<p> c.eye mask double opening design: can easily put in or plug out the inner or ice gels.<p> d.reusable&washable design: can remove the inner out and clean the cover by hand with warm water below 30°c.<p> e.6.6ft cable:the cable is long enough to be placed on the bedside table and connected to the wall socket.<p> f.detachable cable design: can separate the cable from the charging end and use it as a normal eye mask.<p><p> 5.note:6.this eye mask mainly relieve eye fatigue and relax our brain. it cannot be used to treat headaches caused by other reasons. for treating diseases, please consult your doctor before deciding whether to buy.