Blissy Silk Sleep Masks 100% Pure Muleberry Silk EMERALD BNWB Blissy Silk Sleep Masks are beautifully designed and a must-have beauty sleep essential. Handmade, crafted from silk, and gentle on your skin. These Sleep Masks are the perfect complement to your beauty routine. Rest like you never have before with Blissy. Includes Blissy silk carrying case for traveling. Color: EMERALD Size: Adult One-size Fabric: 100% 22-Momme 6A Grade Mulberry Silk Certification: Oeko-Tex certified : Safe, eco-friendly and non-toxic Care: Machine Washable Total Darkness, Better Sleep Light is one of the biggest sleep disruptors—even a little can throw off your body’s natural rhythm. Our full-coverage silk sleep mask blocks out every trace of light with a snug, gentle fit, helping you fall asleep faster and stay asleep longer—even with city lights, early sunrises, or a partner’s reading lamp.