Niall Horan - One Direction Pillowcase, Colorful Throw Pillow Case (one side) Customized Home Fashion Zippered Pillowcase at Private-custom Standard pillowcase is roomy in size (20'' x 30''). Material: Made with 50% cotton, 50% polyester. Comfortable and Soft hand touch, 100% Brand New. The pattern image is only on the front side. Below has the product's other detailed information.