Lampshade Dimension Top diameter: 11.4 inch, bottom diameter: 12.6 inch, height: 9.8 inch, screw thread diameter: 0.43 inch. Medium size fits most table lamps, pendant lights, and floor lamps. Our table lamp shade is designed to fit lamps with a harp attachment. (NOTE: Please make sure your lamps need harp to install ) Stylish Tapered Design Our bedside lamp shade has a tapered shape to easily match any decor style. The beige fabric lampshade adds a touch of elegance and sophistication to your space, creating a warm and soft ambiance. Durable Material The barrel lamp shade is made of linen fabric that diffuses the light and provides a soft ambiance and warm lighting. The strong metal frame provides good stability for the whole structure and is durable. Easy Assembly Our drum lampshade is rolled up for better protection and to prevent denting during transportation, and require a few minutes of easy and quick assembly by yourself. Simply secure the shade around the metal ring with the plastic clip and stick it, then place the lampshade on top of the metal harp above the bulb and secure in place with the screw-on top. (harp and finials NOT included) Widely Application The linen lamp shade has a simple and classic design, which can create a modern minimalist style or a rustic style. Widely used in the living room, bedroom, study room, office, entryway, kitchen, island, and farmhouse. It is a perfect addition to bedside table lamp, bedside lamp or living room lamp.