Feel this marble cool, smooth as pearl, and petal soft pure silk eye mask gently stroke your face. As night falls, it is time to float into a peaceful dream. Made from high grade 100% mulberry silk, even the filling is long strand silk thread. Enjoy a little piece of heaven for years to come. Designed in Toronto. Material: 100% mulberry silk 22 momme (600 thread count) Extra shiny silk charmeuse Grade 6A (highest grade) Elastic: encased in silk Filling: 100% long strand silk fibre Gentle hand washing Soak in lukewarm water with mild detergent for no longer than 30 minutes Do not rub or wring. Gently squeeze the eye mask under running water Hang to dry Machine washing Place in mesh bag Wash on delicate, cold water, low spin setting Remove promptly at the end of wash cycle Hang to dry Benefit of Silk Better skin: Silk's smooth surface doesn't give you creases or wrinkles Comfort: Silk strand fibre filling gently soothes your eyes Hypoallergenic: Silk is naturally resistant to allergens including dust mites, mould, and fungus Eco-friendly: Silk is 100% bio-degradable