1500 Series Egyptian Quality 3pc Duvet Cover Set - King/Cal King, Gray Duvet set includes 1 Duvet Cover, 2 Pillowcases (Shams) King/Cal King: 1 Flat Pillowcases 20"x26" King/Cal King Pillowcases 20"x36" Microfibers are as soft as 1500 thread count Egyptian cotton Easy care duvets are machine washable and require no ironing