Pure silk on both sides. Our most luxurious sleep mask, made to our award winning ergonomic design. The naturally non-absorbent pure Silk lining actively helps prevent night-time facial creasing and dehydration, making it ideal for sensitive and maturing skin. this is our beauty sleep essential. Made from and lined in 100% 22 momme Mulberry Silk, this ultra smooth, hypoallergenic mask is so light and comfortable you won’t even notice you are wearing it. Super-sized to rest on your cheekbones and forehead and not on your delicate eye area, it is completely effective at blocking out the light to give you deeper, more restorative sleep. Navy reverse and one soft elasticated Silk velvet strap. Packaged in a reusable Organza Storage bag. Fair made in India.