The surface is made of soft silk, and the interior is filled with cotton material. The smooth fabric is very skin-friendly and hypoallergenic. It is suitable for people with sensitive skin and helps care for delicate eye skin. It may help promote blood circulation around the eyes and reduce eye fatigue, while also helping to prevent and improve the appearance of dark circles and puffiness. Suitable for individuals experiencing dry eyes or occasional sleeplessness. High elasticity and comfortable headband design: The elastic band fits various head sizes without pulling hair. Remains comfortable in different sleeping positions, including side sleeping. Uses: Ideal for travel, yoga, naps, flying, meditation, shift work, or any situation where light reduction supports relaxation and rest. Enhanced comfort: This silk sleeping eye mask is designed for comfort during rest. The hypoallergenic silk fabric is breathable, allowing airflow while helping to maintain a dry environment. The smooth silk surface helps prevent absorption of skincare products, making it compatible with nighttime eye creams and moisturizers. Thoughtful gift: This sleep mask makes a considerate gift for family members, partners, friends, colleagues, or anyone in need of better rest.