RoomCraft Set of 2 Piano Throw Pillow Covers 16x16 Inch Square White Cotton Musical Instrument Shams One pair of RoomCraft Piano white cotton throw pillow covers measuring approximately 16x16 inches each. Handmade in the USA. Pillow cover sizes are approximate. Only sold together. Prices are for a set of 2. Removable pillow covers make washing really easy. For optimal fullness, use slightly larger pillow cushion inserts. All pillow covers feature 3 quality wooden buttons.