Dual Cloth Design: Cooling eye mask is made of PVC and super soft backing. Both sides can be applied, the PVC side can provide a deeper level of cold, while the fabric side allows a pleasant direct touch on the skin and provides a slight cold. One size fits all: super elastic straps allow this gel mask to 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 eyes to enjoy cold compression. Effective relief: The reusable ice mask is ideal for relieving swollen and puffy eyes, dry eyes, tired eyes, headaches, migraines, sinus pain and the stress. An essential first aid kit for facial allergies or eye treatment at home, in the office or while traveling, or as a gift for someone you love. Stays cold longer - Test 100% pressure, no breaks, no leaks. This cooling eye mask has more gel beads, which means it can stay cold longer. The gel beads remain flexible even after freezing, and the V-shaped hole helps block light when you are resting. A storage bag is provided to store the mask in the freezer which can protect the hides stains and odors. We provide 1 year warranty for our products, if there is any problem about the product, please contact us freely and we will provide you with a worry-free replacement or full refund.