【Table Lamp Shades Size】Top diameter: 7.0 inch , bottom diameter: 13.0 inch, height: 7.8 inch, screw thread diameter: 0.43 inch. Small size metal 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. 【Etched Forest Lampshade】The metal lamp shades are made of durable iron (Chromestainless Steel and gold rust proof coating) with tree pattern, looking unique and vintage in your home, which delicate tree reflection after lighting up gives you unexpected visual effect. 【No Installation Required】Compared with other lampshades on the market, ALUCSET 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 harp or bulb clip adapter to use. (Harp and finial are not included） 【Versatile Application】ALUCSET lamp shade is very suitable for family bedroom, living room, dining room, study, etc. They will also become the choice of many hotels, coffee shop and studios. They'll effortlessly add charm to your table lamp, desk lamp, nightstand lamps, bedside lamps or bedroom lamps. 【12 Month Warranty】ALUCSET specializes 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! This is a Spider Lampshade. Please confirm that your lamp holder has a harp before buying. If not, you need to purchase additional harp to use. ALUCSET Stainless Steel Lamp Shades, Green Tree Forest Barrel Lampshades Product Description Outside dimension:7*13*7.8inch Assemble the aperture:10mm/0.43inch Assembly method: Spider lamp shades for table lamp