Custom Super Hero Batman Zippered Pillowcase, Pillow Cushion Cover, Size 20 X 30 inches, Printed on Two Sides Size 20" X 30"(lumbar) 100% Band New, One Piece Set With pre-shrunk fabric, this pillowcase is washable at 60.? 50% cotton, 50% polyester. Having this soft custom pillowcase will add both comfort and style to your home. It's a zippered pillow case, with a zippered opening on the side.?The picture is printed on the two sides of the pillowcase.