CASA Sateen Jacquard Bedding series 325 thread count Duvet cover & Pillow cases & Flat sheet,Duvet cover set,Super Soft,4 Pieces,King King Size:Duvet Cover 86Inch*94Inch(220cm*240cm);Flat sheet 98Inch*106Inch(250cm*270cm);Pillowcase 18Inch*29Inch(48cm*74cm)*2 100% Cotton Sateen;YARN COUNT:60S;Fabric density 182x124 Printing and dyeing process:Environmental protection active dyeing;Color fastness: 3-4 As if the smooth silk,all-natural sateen,comfortable and healthy. This bedding set is not include any comforter insert stuff,there has zipper on the side of the duvet cover,so you can put your own comforter/blanket/duvet into the cover: )