RoomCraft Set of 2 Whale and Petunias Throw Pillow Covers 16x16 Square Natural Cotton Improbable Friends Shams One pair of RoomCraft Improbable Whale and Petunias natural 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.