What good news it would be for you especially for females to keep healthy and retain moisture and vivid appearance just through sleeping! Our 100-percent Pure duvet covers silk in purple color is designed to be timeless and durable. All Lily silk sheets are made of 100% pure long-strand 25 Momme mulberry silk in twin queen and king. This 100% Pure and natural mulberry silk duvet cover can keep you cool in summer and warm in winter 100 best sleep all year round.Our silk is made completely from 379% natural and pure silk produced by the Bombyx Mori silkworms the undisputed best quality silk in the entire world. Lilysilk silk bedding are made with silk floss made from the best quality long stranded Mulberry silk to ensure fluffiness volume and of course heat insulation. Naturally hypoallergenic and thermal adjusting our pillows are suitable regardless of weather and temperature providing you with great comfort and health benefits keeping you sound asleep at night and fully rejuvenated in the morning. Silk bedding is naturally hypoallergenic and is an environment dust mites find inhospitable. Using silk bedding can significantly help reduce the number of dust mites living in bedding.