SLEEP MASK HELPS EASE PAIN. Enjoy soothing comfort for tired, puffy eyes, migraines, sinus pain and headaches. This mask is filled with smooth ergoBeads that conform to your face and create a gentle massaging effect around your eyes. Unique stitching eases direct pressure on eyes. For added stress relief, place in the freezer to provide cool relief without the shock of ice or gel packs. Breathable, washable cotton.