Migraine Eye Mask Hot or Cold Therapy Pack

A proprietary blend of bentonite clay and food-grade propylene glycol fill maintains therapeutic temperature for 20 minutes. Reusable. Alleviates puffy eyes, sinus pressure, migraines, and allergies Adjustable strap holds pack comfortably over the eyes Frost-free exterior is gentle on the skin Made in the USA - When not in use, the pack may be stored in the freezer for convenience