Decors Navy Blue & White Polka Dot Pattern Decorative Pillow Covers Personalized Custom Pillowcasess Pillow Made of durable and soft Satin Fabric. Size: 16 x 16 Inches, print on twin sides. It's a zippered pillow case, with a zippered opening on the side. Please Note: Just 1 pillow cover, not include insert. Due to hand cut and hand controlled sewing, Please allow 0-1.5 inches deviation.