NIB Slip Silk Sleep Mask (White) - New in box used for a photoshoot. An anti-aging, crease-resistant mulberry silk sleep mask to help prevent signs of eye fatigue. Enjoy hours of beauty sleep with the Slip Silk Sleep Mask, a pure silk eye mask that has been specially-commissioned and made to the brand's exacting standards. Crafted from the highest grade (6A) long fiber mulberry silk with a 22 momme thickness, and has been refined over ten years to provide the ultimate in shine, thickness, softness and durability. Pure silk inside and out, the eye mask has a pure silk filler, silk internal liner and silk-covered elastic band. Crafted under stringent regulations with certified non-toxic dyes, the sleep mask will promote a luxurious, good night's sleep.