Generic Personalized Lead Singer Of Rock Band Aerosmith Steven Tyler Close Up Design Sold By Too Amazing Zippered Throw Pillowcase 18x18 inches (one sides) Size: 18 x 18 inches. Fits most size pillows. 50% cotton, 50% polyester.More comfortable and durable. With a zippered opening on the side, pre-shrunk fabric, this pillowcase is washable at 60 C. Made from soft blend of fabrics, giving the pillow case a soft and comfortable texture. Delivery time is about 9-15 business days.