PERFECT BLACKOUT]Our women and men sleeping eye masks are designed with special ergonomic contours, the concave nose prevents light from leaking out around the nose. The wide nasal cavity ensures that your nose bridge and sinuses are not under pressure. It brings complete darkness to your sleeping environment. You can sleep peacefully even in bright places. .3D FLUTE DESIGN]Our concave molded night sleep mask has a 3D flute design with more space to avoid touching your eyelashes. Innovative eyecup design protects your makeup and doesn't make you sweat! .COMFORTABLE AND SOFT]With memory rebound foam, soft skin-friendly fabric and lightweight texture, the sleeping eye mask is breathable and lightweight, suitable for traveling, naps, flights, camping and yoga. .ADJUSTABLE]Easy-to-adjust buckle straps allow our 3D cubic cup-shaped sleep mask and eye masks to fit a variety of head circumferences, fully adjustable buckle straps will not pinch or pinch your hair and will not hurt your ears. .Note: Please hand wash with water temperature below 40℃/104℉, wash and dry the sleeping eye mask naturally before use.