Home Decorative Shark Wannabe Zippered Pillow Cases 12 x 20 Inches Made of durable and soft Satin Fabric. Size: 12 x 20 Inches, print on one side, the other is white blank. Please Note: Just one pillow cover, not include insert. This cushion cover has an invisible zipper. The real color may not be the exactly same as showing in the pictures due to the color difference of monitors.We hope you can understand.