Jumkim Vintage Map Of Washington State 1866 Throw Pillow Case Cushion Cover 18 X 18 Inches The material of this pillowcase is top quality cotton canvas, which is durable and environmentally friendly. Dimensions: 45cm x 45cm (18" x 18") The zipper becomes "invisible" when closing, it glides smoothly and allows easy insertion and removal of pillow inserts. The pattern is only on the front side. 1pcs x cushion cover ONLY (Inner cushion is NOT included)