Double fabric design: The cooling eye mask is made of PVC and super soft back. Both sides can be applied, the PVC side can provide a deeper level of cold, while the fabric side allows a pleasant and direct touch on the skin and provides gentle cold. One size : Super elastic straps make this gel mask fit different head sizes of women or men, and help keep the mask in place, you can adjust the strap to make the cold mask tight to your eye area to enjoy the cold compression. Effective Relief: The reusable eye mask is ideal for relieving puffy and puffy eyes, dry eyes, tired eyes, headaches, migraines, sinus pain and stress. An essential first aid kit for facial allergies or eye treatment at home, office or travel, or as a gift for someone you love. Stay Cold Longer - Test pressure at , no breakage, no leaks. This cooling eye mask contains more gel beads, which means it can stay cold for longer. The gel beads remain flexible even after freezing and the V-shaped hole helps block light when you rest. Quality Guarantee: A storage bag is provided to store the mask in the freezer which can protect the mask from stains and odors.