Charcoal Purple Duvet Cover is The Best Care Of Your Skin Silk is able to promote relaxation in the central nervous system. It has natural properties that promote relaxation in the central nervous system. It's therefore totally ideal for use as bedding as it aids restful sleep. This also makes it ideal for anyone with any degree of insomnia. So our silk duvet cover is really a wonderful gift for mothers loves close friends on special occasions. The ultimate comfort and relax as well as good sleep quality are what they are seeking for. This endurable duvet cover is hand crafted from 100% pure mulberry silk in 22 momme weight which features top quality chic design refined cut and gorgeous look. The design of an extra 11cm border makes the duvet cover elegant.