This therapeutic gel eye mask Relieve stress and reduce puffiness . Thanks to its micro bead technology, this mask holds heat or stays cold longer.it's micro bead technology, this mask holds heat or stays cold longer.Heat this mask helps to reduce nasal congestion and relieves soreness once the swelling is gone.Chill it in the freezer or fridge or pop it into the microwave.Place it over your eyes and sinuses,or slide it up to your forehead. Its pliable, shape stays put without drips or leaks, and the therapeutic temperature lasts 20 delicious minutes .Perfect for dry eyes/allergies, headaches/sinuses, puffy eyes and more.