Decorative Square Pillow Case Cushion Cover 18X18 Inches Pillow Covers - Mandala World Map Made of durable and soft Polyester Fabric. Size: 18 x 18 Inches(1 inch error range is allowed), print on one side. It's a zippered pillow case, with a zippered opening on the side. Please Note: Just one pillow cover, not include insert. 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.