✓ ADJUSTABLE AND COMFORTABLE?With stretchable straps and adjustable velcro, it fits most head sizes for women, men or children. Fastened securely, it's designed for long hours of comfortable wear while you relax and rest. Durable and easy to clean, just hand wash, rinse and lay flat to dry for next use. ✓ DOUBLE-SIDED DESIGN?We designed the cooling gel eye mask with double-sided fabric for a comfortable experience. It can be used on both sides, the plush side provides skin-friendly and frostbite-resistant effects, and the transparent side provides a cooling experience. Odorless and eco-friendly gel beads, durable edge stitching for leak-proof, comfortable eye mask experience!. ✓ EYES CUTOUT DESIGN?The eye cutouts on the mask allow you to relax while still watching TV or working. Soft gel beads fit comfortably to the shape of your face for full contact with the skin to relieve fatigue. The gel eye mask remains flexible and adheres to the eye area even after freezing. ✓ HOT AND COLD THERAPY?This eye mask can be used as cold therapy or hot therapy according to your needs. You can place it in the refrigerator for a cooling sensation and to get rid of puffy eyes. Or you can microwave the Eye Gel Mask for 10 seconds for sustained, soothing heat, which can be used to treat stye or sinus congestion. ✓ SOOTHE YOUR EYES?The gel eye mask is suitable for relieving eye puffiness, dark circles, headaches, migraines, eye fatigue, etc., or as a heating eye pad to relieve swelling, dry eyes. Or use as your morning routine before skincare. It is very suitable for people who sit in front of the computer for a long time; or people who stay up late due to dark circles and dry eyes.