Queenie&reg; - 2 Pc Sea Shell Pillowcase Cushion Cover Decorative Throw Pillow Case Pillow Cover 18 X 18 Inch 45 X 45 Cm, Set of 2 (Conch & Coral Tree) Cotton Linen Imported Material : Thick, durable cotton linen material. Size : 18 x 18 inch (45 x 45) cm Cushion covers only, inner not included.