WOVTE Beauty Eye Mask Perfect for relieving migraines, stress related tension, sinus pain, fever cold Easy to use, Adjustable fit, Suitable for most people's head circumference Therapeutic gel-filled beads, Safe and Environmentally Friendly PVC Freezable Use hot water (Safer way), Durable Plush Lined for Sleeping, Comfortable and Breathable Gel beads for Hot or Cold Relief Freezing instructions: 1)Put the gel eye mask in the refrigerator freeze it for 15-30 minutes or chill it for 30-60 minutes. 2)When it's ready to use, be sure to check that the beads are pliable not frozen. 3)Fit the cool eye mask comfortably around the head, placing the therapeutic gel portion over the eyes. Adjust as required for best fit. Heating instructions: 1)Wrap it in a sealed bag and then put it in hot water, soak it for 5-10 minutes depending on the temperature of the hot water, until it reaches the desired temperature. 2) Fit the sleep mask comfortablv around the head, placing the therapeutic gel portion over the eyes. Adjust as required for best fit. Product raw materials: Gel Bead Composition: 65 water 30 Glycerin, 5 Sodium Polyacrylate Outer Lining: 100 Plastic Fabric Backside: 100 Polyester Actual product packaging and materials may contain more and different information than what is shown on our website. We recommend that you do not rely solely on the information presented and that you always read labels, warnings, and directions before using or consuming a product.Safe and DurableThe use of physical health polymer gel balls can perfectly fit your facial contours and effectively maintain the temperature. Ice eye mask comes with resealable bag helps for healthful storage and prolong the usage lifetime or isolate the fridge odor. Hand wash, rinse and lay flat to dry, suitable for daily use and all ages . Adjustable and strong elastic bandEasy to wear, suitable for most people's head circumference. The elastic band is not tight, has no pressure on the brain, is durable, and is strong and not easy to fall. Suitable for many occasions: working overtime, staying up late to watch dramas, reading books, playing games, sleeping at night, vacations, etc. Easy to UseJust put the gel eye mask in the refrigerator or microwave oven until it reaches the temperature required for the cold or hot compress effect (various ways to use, please see the for details), take the product out, knead it with your hands for a few seconds, and use it directly after reaching a comfortable temperature . The back is super soft plush fabric, can be used on both sides. Cold Compress and Hot CompressCold compresses relieve fatigue, hot compresses soothe the eyes, effectively promote circulation around the eyes, relieve dry eyes, and relieve headaches and brain swelling. Cold and heat therapy can reduce eye swelling, swelling, dark circles under the eyes, relieve muscle pain, soreness and allergies and other discomfort symptoms. Soft and ComfortableThe hot and cold eye mask is filled with soft polymer gel beads, good temperature storage effect. One side is a high-quality PVC cover, the other side is knitted composite fabric. It has good air permeability, delicate and comfortable, soft and skin-friendly. Personalized design suitable for all seasons, non-toxic and harmless, not easy to corrode, does not pollute the environment, does not mold.