ilkin Custom Cotton Linen Square Decorative Throw Pillow Case Cushion Cover Flax Ocean Theme (red-sea horse) 18 "X18 " Brand new throw pillow covers Made of lightweight and durable linen cloth material Size: 18x 18 inches / 45 cm x 45 cm Hidden zipper design, Safe to machine wash,Pillow insert is not included Features patterns of ocean horse and red coral