Independent packaging: This soft material has elasticity and is suitable for your face and eyes, suitable for any face shape and posture, whether during the day or night, sleeping or just taking a brief nap, traveling, or working in front of a computer screen for a day. Function: This steam eye mask can promote blood circulation below the eyes, helping to improve redness, dryness, eye fatigue, dark circles, swelling, and wrinkles. It can be used all year round. Safety materials: The exterior is made of comfortable and breathable high-quality non-woven fabric, with even heat dissipation and non easily broken large elastic hanging ears. The interior is made of high-quality iron powder and large particle absorbent resin with good water absorption performance, all of which allow you to enjoy a 20-25 minute SPA around the eyes. Comfortable temperature: The temperature of a disposable steam eye mask is only 104 ? -113 ?, and the temperature of a space mask is only slightly higher than the temperature of the human body. So you will feel warm, but you won't feel hot, let alone burn your skin. This temperature can help you relax and fall asleep easily. Self heating eye mask: No need for microwave heating or power charging, just open and wear it to automatically start heating. You don't need to go to a specialized spa to take care of your eyes.