Flexible Helps to relieve headaches, sinus pressure, puffy eyes, dry eyes, allergies, symptoms of Sjogren’s Syndrome, blepharitis, and other eye issues Easily freeze for two hours to feel cooling relief or microwave for 10-15 seconds for penetrating heat Reusable Hot and cold compress with gel pearls that conveniently holds temperature for approx. 20 minutes For the product’s longevity, store reusable pack in an airtight container or a bag in the freezer Ingredients: 5% sodium polyacrylate, 5% glycerinum, 90% water