This luxurious sleep mask features a 100% mulberry silk fabric on the side that touches your eyes, offering a smooth and gentle feel against the skin. The outer side is crafted from soft rabbit fur, providing extra comfort and warmth. Filled with 100% mulberry silk, this mask is incredibly soft and helps block out up to 99% of light, allowing for restful, uninterrupted sleep. The adjustable strap ensures a perfect fit for all head sizes. Indulge in ultimate comfort and effective light-blocking with this elegant sleep mask.