As Roma Pillow Case DIY Pillowcase Cotton and Polyester Throw Pillow Case Vintage Home Decor Cushion Cover Square Pillow Case 18*18Inch Size:18*18 Material:made by 50% durable cotton and 50% polyester Perfect for putting them on your sofa or bed to create a confortable environment. Place on a bed, sofa, love seat, easy chair, etc. for a quick update to your decor Spot cleaning or dry clean recommended.