Made for every ‘queen of chill,’ the reusable Opal Cool Eye Mask is the royal treatment for sleep and relaxation. With its unique SkinSafe™ 58° temperature-controlled technology, this premium cool eye mask makes for a comfortable and soothing cold compress. Boost your beauty routine with this cooling treatment to help minimize the appearance of dark circles and puffiness under the eye. Place on your forehead for headaches, migraines, or fevers. Treat yourself like a queen with this multi-use self-care essential.