MyHalos Gel Eye Mask - Reusable Cooling Eye Mask with Adjustable Straps - Cold Mask for Puffy Eyes, Dark Circles and Hangovers - Eyes Ice Pack Compress for Sinus, Headaches & Puffiness, Blue (1-Pack)Uses Our gel face mask can be used hot or cold to help provide soothing migraine & headache relief. It helps as a dry eyes treatment or puffy eyes treatment. Can be used as an eye mask for dark circles, tired eyes or hayever treatment. Our cooling eye masks helps provide natural sinus pressure relief and help alleviate pain from bruising or even after eye surgery. It also has relaxation benefits, such as stress relief and relaxation to aid in sleep.