400-Thread-Count King/Calking 2-piece Pillow Cases Navy Blue Solid Egyptian Cotton King/Cal-King Size Pillow case Set include 2-Piece Pillowcases (20x 40 inches ) only. It's the most natural anti-aging product, as well as hypoallergenic, smooth, soft, breathable, and comfortable. Recommend washing before first use; Machine wash in cold and tumble dry on low Closely woven with single-ply yarns, the fabric is lightweight and soft. 100% soft and comfortable cotton fabric.Guaranteed Delivery within 7 Business days only.