ZXKE Cushion Covers Solid Color Velvet Home Decorative Throw Pillow Cases Square 18" X 18" (Gray) Material: super soft velvet cloth material Size: 1818 inches/4545 cm, please allow 0.5-1" deviation Solid pure color, modernized and simple style Hidden zipper design, safe to machine wash This is just cushion cover, pillow insert are not included