Cotton and Polyester two sides printing pillowcase with Shrek picture standard size 18" x 18" 50% Cotton/ 50% Polyester Bed & Cushion Pillow pillowcase cover two sides printing Product Dimensions: 18 x 18 inches Made of 50% cotton and 50% polyester natural eco-friendly materials Cotton pillowcase cover Decorates your bed or couch Pillow Cover Only