- Available for delivery from 05/05/2025 - A very high-quality silk: 19 momme, Grade A6: 100% natural and organic. Unparalleled softness for a deep, restful sleep. Keeps your skin moisturized and reduces the formation of sleep wrinkles and eye contour lines. Completely blocks out light. Handmade. Size: 70 cm. 100% adjustable thanks to its velcro - Fits all head sizes and stays in place all night.