Yohoba Rustic Burlap Arrows Rectangle Throw Pillowcase for Sofa Lumbar Pillow Case Cover 12"X 20" Suitable for rectangle pillow, pillow insert is not included. Made of Canvas Size: 20 x 12 inches/ 50*30CM The pattern is only available on the front side. The back is the nature material color without printing. The custom pillow case is without buttons, and has an opening on the side