Halloween Boo Black Polyester Pillow Cover 16 x 16 Inches Made of durable and soft Satin Fabric. The cover is Smooth. Size: 16 x 16 Inches(1 inch error range is allowed). Print on one side, the other side is white blank. Please Note: Just one pillow cover, not include insert. It's a zippered pillow case, with a zippered opening on the side.