Good material: Both sides are made of 100% high-quality mulberry silk. The ultra-soft, ultra-smooth environmentally friendly economical mulberry silk brings a breathable and cool relaxation to the soothing mask, and provides the most gentle care for youreyes. A light and silky soft sleeping mask. It is ergonomically designed to relieve stress and relax muscles. Provide the best sleep experience. Let you enjoy a comfortable life. Easy to adjust, the headband will not tangle your hair. No chemical smell and universal size, so suitable for men/women/children Sleep aid: Create a good sleeping environment, which can shield the eyes from light, eliminate interference, and let you have a comfortable and quiet sleep. At the same time, it can promote blood circulation in the eyes, slow down eye congestion, andprevent dark circles and bags under the eyes. Enjoy sleep anytime, anywhere, whether at home, in a hotel or on an airplane (where bright light and dry air may be particularly harsh). Bags are the perfect travel accessory to help you maintain a good mood. It is also a great gift for family, friends, shift and night workers who need deep, uninterrupted sleep and wake up refreshed. Package includes 1* eye mask