Himoud Tropical Christmas' Flamingo Elves and Santa Lumbar Pillowcase Pillow Covers 12X20 Inches Suitable for rectangle pillow, pillow insert is not included. Made of durable 50% cotton, 50% polyester cloth material Size: 20 x 12 inches/ 50*75CM 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