... 3) Soft and smooth Quick Details Fabric:cotton, silk, satin, polyester, t/cYarns:40s*40s/40s*60s/60s*60s/110*90 ... ,printing&dyeing,embroidery,etcFilling:mulberry silk, tussah silk, polyester fiber, cotton, bamboo fiber, soybean fiber, milk fiber, etcFilling Weight:600g,800g,1200g,1600g,2000g,etc ... hours to softness and clearness.Storing:if you don't use ,please pack the milk duvet with clear bag ,and ...