Generic Custom Square Michigan Home State Throw Pillow Cover Cotton Pillowcase Cushion Cover 18 X 18 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 1 pillow cover, not include insert. Perfect for beds,sofas and home decoration.