Standard Size Throw Pillow Case with art Yellow Little Butterfly Sofa Home Cushion Case Cover Gift Pillow Cover It is suit for most throw pillow which just 18x18inch size and also it could change with your mood Durable and environmentally friendly cotton and polyester fabric The zipper becomes "invisible" when closing, it glides smoothly and allows easy insertion and removal of pillow inserts. The unique luxury soft and breathable Package:Pillow Case only (not included pillow inner)