sheetsnthings Geometric Print, 250 Thread Count, 100-Percent Cotton, King/California King Size Duvet Cover Set (Navy With White) 3-Piece Reversible Bedding Set 100% Cotton Material: 100% Cotton, 250 Thread Count per square inch Single-Ply Yarn 3-Piece Duvet Cover Set Includes: ONE Duvet Cover 106" Wide by 92" Long, TWO Pillow Shams 20" Wide by 36" Long The Use of a Duvet/Comforter Cover: You simply insert the White Comforter (Duvet Insert) into the duvet/comforter cover with button enclosures at the bottom, giving your bed the look you desire and this will protect your comforter and keep it easy maintenance Duvet Cover Has 4 inner ties for proper fit and Pillow Shams are also Reversible & Have 4-inch Hems Machine-washable Cold Water Only, Tumble Dry with low Setting