RAPID RELIEF ★ Ideal relief from sore eyes, headaches, migraines, sinus pain, allergies or stress. HOT/COLD THERAPY★ Innovative bead technology delivers warm (microwave) or cold (freezer) therapy. SOFT & COMFORTABLE ★ Soft plush fabric is so comfortable to wear. Adjustable Velcro strap fits for different head size. EVERSIBLE DOUBLE -SIDED DESIGN ★The Ice pack cooling eye mask is made with medical grade premium PVC cover on one side and soft plush fabric on the other side to ensure optimal safety as you sleep. The soft plush side allows direct-skin use, provides dual temperatures, and extend hot or cold therapy time, while the silicone side for direct colder experience. Designed for long hours of comfortable wear as you relax and rest. Eye mask comes with resealable bag helps for healthful storage. One side is covered with ultra-soft, plush material providing the ultimate comfort and relaxation! Elastic strap with hook & loop closure on "plush" side can be used to hold mask in place.