To create a good sleep environment, can cover the light irradiation on the eyes, interference, so that you have a comfortable, quiet sleep. At the same time, can promote circulation eye, slow eye congestion, prevent dark circles, under the eyes. anytime and anywhere, whether it is at home, in a hotel or on the plane. Features - Color: Green. - Material: Silk. - Size: 21.00 x 10.00 x 2.00cm/ 8.25 x 3.93 x 0.79 inch. - Stable and safe heating. Promoting circulation around your eyes and improving your sleeping experience. - Provides a perfect touch that can intimately cover your eyes, breathable, skin-friendly and absorbent. - This sleep mask uses bending cartilage design, effectively blocking lights coming from the nose area. - Warm eye compress relieves dry eyes, eye fatigue. Improving the circulation around eyes. - Professional and practical design with beautiful appearance, for travel, napping, meditation. Package list: 1 x eye mask 1 x constant temperature heating film