Eye Masks. Using our classic 2-ply Scottish cashmere on the outside and luxurious silk on the inside, these eye masks fit comfortably with an elastic band to hold it in place all night long. Scottish cashmere and silk, hand made in New York by Perpetual Shade. Hand wash. Caci’s review: I always sleep with an eye mask… these are the best we’ve ever had in the shop. Pair it with the matching striped Chapelle wrap for the perfect travel set!