BLUETTEK 18" X 18" Embroidered Cotton Linen Decorative Throw Pillow Cover Cushion Case Pillow Case - The Tree of Life (Green) Size: 18 x 18 inches / 45 cm x 45 cm. Made of 100% grade A durable cotton blend linen natural material. Hidden zipper design, safe to machine wash. The Exquisite embroidery pattern is only on front side. Pillow insert are not included.