Litaz Cotton Linen Decorative Throw Pillow Case Cushion Cover Sandy Beach Starfish Seashells 18" x 18" Size: Approx 18"*18" (45CM x 45CM) Made of durable cotton linen cloth material. The pattern is ONLY on the front side. Hidden zipper enclosure; This is just one Cushion cover,insert is not include Comfortable and soft, make you have a great rest.