Silk All Year Duvet Silk All Year Duvet Sichou Classic inSilk Excellent Collection ins-5201 €219.90 Silk All-Year Duvet, suitable on average for the entire year. The duvet is filled with the finest silk (long silk fibers) and has a 100% cotton cover. The inSilk Excellent Collection offers an excellent price-quality ratio and guarantees a silky soft night's sleep! View