Lime Green and White Polka Dots Design Throw Pillow Cover Case Decorative Square for Home Sofa 18X18 Inches Made of durable and soft Satin Fabric. The cover is smooth. 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. There are slight difference between the picture and the real item Caused by light brightness.