Nordic Creative Design Modern Geometric Triangle Sea Waves Surf Is All We Need Cotton Linen Throw Pillow Case Personalized Cushion Cover NEW Home Office Decorative Square 18 X 18 Inches 1Nordic Creative Design Modern Geometric Triangle Sea Waves Surf Is All We Need. Perfect for decorating your room in a simple and natural way. 2Measures 18 inches square, 45 x 45 cm1-2cm deviation is allowed, because of manual measurement. 3This cushion cover has an invisible zipper,Safe to machine wash.Print just on ONE side 4Durable and environmentally friendly Cotton linen Materials.QTY:1 Piece (not include filler,only the pillowcase) 5If you need pillow insert , You can search ASIN: B01N3QHXAD, you can buy it.