This sleep mask is designed with not only the necessary "light-blocking" feature but also a focus on "fit" and "skin feel." It gently envelops you with its unique 3D structure for complete light blockage and low-rebound cushioning. The size can be adjusted with a Velcro fastener, allowing you to achieve your preferred fit. 3D STRUCTURE Blocks out light with a three-dimensional structure To block out light that enters from the gap around the nose, we pursued a unique 3D structure. The special form, with its emphasis on curves and three-dimensionality, fits any nose and firmly blocks light leakage with an 18mm thick cushion material. NO PRESSURE ON THE EYES Doesn't put pressure on the eyes The inside has a unique three-dimensional structure with a smooth indentation to prevent the eyes from touching the fabric, designed to eliminate any feeling of pressure. Therefore, it can be used with confidence even by those who wear eye makeup or false eyelashes. OUTSTANDING CUSHIONING Gently envelops Cushioned pads are used on the parts that touch the ears so that they don't hurt even when worn for long periods. It leads to stress-free and comfortable sleep. COMFORTABLE FIT Excellent fit Conceived by a women's underwear manufacturer, it is designed to stay in place even when you toss and turn, and the fit is outstanding. By using a "Velcro fastener," it is also resistant to dust, can be adjusted to the best length, and doesn't feel constricting even when worn for long periods. Washable Eye Mask Simply put it in a laundry net and wash it in the washing machine, making it stress-free to care for. It is hygienic, so you can use it for a long time. Regular Price: 1,628 yen