MULTI-FUNCTIONAL This eye mask serves as a dual-use cold and hot therapy pack. It can be refrigerated to function as an ice pack or heated in the microwave to be used as a hot eye mask. It can be applied to the eyes, face, or forehead to relieve and treat dry, irritated or puffy eyes, dark circles, tension, bruising and muscle pain, sinus discomfort, migraines, allergic irritations, and other eye problems. EASY TO USE Refrigeration method: Seal the mask in a plastic bag and place it in the refrigerator for 1-2 hours. For a quicker cool, chill for about 30 minutes. Hot therapy: Microwave in 10-second intervals, testing the temperature between intervals to reach a comfortable warmth. Cooling duration: The gel pack stays cold for 15-20 minutes. Typical therapy time is about 15 minutes, as recommended by doctors and therapists. APPLICATION SCENARIOS - After long hours in front of a computer or studying, use the cooling mask to reduce eye strain, soothe tired eyes, and relieve dry or irritated eyes. - When experiencing migraines, sinus discomfort, or pressure, switch to a warm mask to help ease tension and promote relief. - While traveling or staying up late, use the cold therapy to reduce dark circles and puffiness around the eyes, or apply to the forehead for muscle relaxation. RELIABLE MATERIALS AND DESIGN Filled with massage gel beads and glycerin to maintain a lasting cool sensation. Ultra-soft, breathable plush backing for comfort. FDA registered, latex-free, and non-toxic. Pressure-tested with no breakage or leakage, ensuring long life. RELIABLE & PROFESSIONAL Produced by a latex-, BPA-, and phthalate-free design in a CE and FDA registered company with over 11 years of experience in hot and cold packs. The product reflects professional production standards and a dedicated research and development team.