Product Features: 1. Fabric comfort and close to skin, with breathable, shading effect. 2.When you travel or work on the night, this comfortable, stylish eye mask is a good tool to help you sleep, and also a good night shade and stress relief. Let you have a comfortable and secure good sleep. Directions: It is used to prevent radiation, avoid light, improve sleeping environment and quality, and enjoy more comfortable in your daily home, office, dormitory, car, train, plane and outdoor rest. Wash with detergent after use, rinse with clean water and dry. It can be recycled. Warning: Children should be used under adult guidance. Please put them in a safe place to avoid accidents.