No Installation RequiredCompared with other lampshades on the market, barrel lamp shade is easier to use. No assembly is needed, take lampshade out of the box and place them on your lamps. Tips: before buying, please note the shade of the spider mode. Your light must have a lamp harp to use. (Harp and finial are not included Service Center: 7-day no reason only refund, contact customer service Versatile Applicationlampshades feature a classic design that seamlesslylements a variety of color schemes and styles such as modern , industrial, mid-century, farmhouse, rustic, urban, etc. They'll effortlessly add charm to your nightstand lamps, bedside lamps or bedroom lamps.Made in USA or ImportedNatural Materialreplacement lamp shades are handmade using natural linen, an environmentally friendly and healthy material. With soft glare filtering through, they could not only create an inviting and soothing atmosphere in your space, but also help to reduce eye fatigue.White Lamp ShadeTop diameter: 7.0 inch , bottom diameter: 13.0 inch, height: 7.8 inch, screw thread diameter: 0.43 inch. Small size lamp shades suit for most table lamps. Please check the lampshade size carefully to make sure they are suitable for your light fixtures before purchasing.Natural linen12 Month Warrantyspecializes in making lampshades, committed to providing our customers with high-quality products and advanced service. All lamp shades have a 12 Month warranty. If for any reason you are not satisfied with your purchase, please contact us. Our industry-leading commitment to you will make things right!