Marvel Comics Superhero Series Beware of Incredible HULK Standard Zippered Pillowcase Cover 20"x30" inch (50X76cm)-Two Sides Custom Zippered Pillow Cases 20x30 (Two sides) The picture is printed on the two sides of the pillowcase. Material: a fine soft blend of fabrics 50% cotton and 54% polyester The pillowcase can make you have comfortable feelings and unique personality printed pillowcase