The Geometric Black Blue Pillow Covers Stripe 18x18in by Pumelo Tree are made with a blend of linen and cotton, and feature a printed geometric pattern. These decorative pillow covers are square in shape and have a hidden zipper for a seamless look. With the option to use your own pictures or design, these cushion covers are perfect for adding a pop of color to any room and are made-to-order to ensure bright, long-lasting colors. Each package includes one pillowcase.