WHY CHOOSE YFONG HEATED EYE MASK? YFONG Heated Eye Mask with Infrared Light and Heat relieves dry eyes, sinusitis, migraines and eye fatigue. It can also effectively improve blepharitis or styes. 4 temperatures and 3 time controls give you more heating options. You can easily enjoy your nap whether in the office, before bedtime or on a business trip. Natural gravity beads are evenly distributed and have no unique smell, good for people with sensitive noses. The unique shape design fits precisely into the eyes. A more professional heated eye mask is more suitable for you. Made from soft, breathable cotton, the cover can be washed and replaced at any time to keep it clean and hygienic. Adjustable headband to fit 99% of head sizes. USB rechargeable, compact and portable. Exquisite package is the best choice to give to your loved ones. NOTICE: Products include 1