Tree of Life Clear Leaves Black Custom Zippered Pillow Cushion Case Polyester Throw Pillow Covers 18 x 18 Inches Made of Durable and Soft Satin Fabric. Size: 18 x 18 Inches, print on one side, the other is white. It's a zippered pillow case, With a zippered opening on the side. Please Note: Just one pillow cover, not include insert. Due to hand cut and hand controlled sewing, Please allow 1-1.5 inches deviation.