Complete darkness is the key to deep restorative sleep. The Longevity Sleep Mask makes it effortless, delivering total blackout with soft, contoured, pressure-free eye cups that protect your lashes. Crafted from 100% pure mulberry silk (Grade 6A - 22 momme) with a breathable bamboo-fibre centre, its cool, sumptuously soft and naturally hypoallergenic and glides over skin and hair. Plus, unlike other masks, its silver ion infusion helps inhibit 99.7% of bacterial growth, supporting skin health and enhancing your nightly skincare routine. With wrap-around adjustable straps, it stays put at home, on flights and in hotels, its a luxury travel essential and a perfect gift for anyone looking to improve their sleep.