Headache Relief Hat Migraine Cap (1 pc / Black color)Headache Relief Hat Migraine Cap, Wearable Migraine Mask Ice Head Wrap for Tension Headache, Puffy Eyes, Sinus Headache & Stress Relief (1 pc Black color) This is a wearable mask. It's stretchable with double seams lets it fit every face, head & eye. Cap is one size fits all. If you are not comfortable with its size, return it for a full refund. Their ICE cold flexible ice pack cap provides 360 natural cooling while resting comfortably. The product's