BLUETTEK Cotton Linen Decorative Pillowcase Square Throw Pillow Cushion Cover 18" X 18" (Green-2 Pack) Size: 18 Inch by 18 inches / 45 cm by 45 cm Made of 100% grade A durable canvas material, print is on both front and back side Hidden zipper design, safe to machine wash Pure Simple design, easy to match your home furniture Pillow insert is not included