CASA Children 100% cotton series HELLO KITTY duvet cover & pillow cases & Flat sheet,4 Pieces,King 100% cotton King Size:Duvet cover 200*230cmx1(78Inch*90Inch*1);Flat sheet 250*270cm(98Inch*106Inch*1);Pillowcase 48x74cm(18Inch*29Inch*2) Density 133*72;Count yarn 40S. Printing and dyeing process:Environmental protection active dyeing;Color fastness: 3-4 Upscale invisible zipper design,will not hurt the child's skin. 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: )