This 18" Off White Throwback Rectangle Linen Lampshade has a hint of mid-century modern flair and will be a great addition to your lamp base. This slant retro rectangle softback lampshade includes a standard washer fitter that fits over a standard harp and can be used with your existing finial design. This high quality crafted rectangle shape has a slight slant to give it some visual interest and is crafted of the finest linen weave with a fold on top and bottom of the shade 11" x 18" x 11"