XIANQI COMFORTABLE TO WEAR: It is made of skin-friendly and breathable fabric, which is not stuffy and brings you a comfortable wearing experience! PERFORMANCE: The eye mask can effectively block light, soothe eye nerves, relieve eye fatigue, and improve your sleep quality. GENERAL DESIGN: Elastic band design, soft and easy to adjust, not easy to entangle the hair, suitable for various head shapes,can be used by men, women and children. SIZE: 4 pcs in total; 19x11cm; different cartoon patterns, very interesting! APPLICABLE SCENARIOS: Suitable for use in travel, home, hotel, train, airplane or places with light interference. Features -The elastic band design is suitable for various head shapes. -Sleep mask helps to improve sleep and deep relaxation. -Suitable for sleeping at night and nap at noon. Specification Material: Polyester Quantity: 4 Color: gray, white, black Size: 19x11cm Package Contents 4x cartoon eye mask