DIMENSIONS: 13" x 13" x 10" (Top Diameter x Bottom Diameter x Slant Height) MATERIALS: Premium fabric exterior with sturdy styrene lining for soft light diffusion EASY ASSEMBLY: Quick, tool-free installation makes lamp shade replacement simple and fast FITTER TYPE: Equipped with a spider fitter and brass-finish washer; compatible with most harp-and-finial setups APPLICATIONS: Great for table lamps, floor lamps, accent lighting, vintage bases, and children’s rooms Refresh your lighting in minutes with the Royal Designs, Inc. Do-It-Yourself Easy Assembly Hardback Drum Lamp Shade. This easy-to-install shade offers a perfect blend of classic style and convenience, making it a fast and functional way to update your favorite lamp without tools or complicated instructions. Crafted from premium fabric with a durable styrene lining, the shade features a clean drum silhouette that works beautifully in traditional, transitional, or modern interiors. The softly textured surface diffuses light for a warm, inviting glow—ideal for bedrooms, living rooms, offices, or children’s rooms. A rust-resistant 1.5mm metal frame provides long-lasting structure and stability, while the spider fitter with brass-finish washer ensures compatibility with most harp-and-finial lamp setups. Available in two sizes and sixteen color options, this easy-assembly shade delivers a quick, stylish upgrade with the quality you expect from Royal Designs, Inc. Measurements are listed as (Top Diameter x Bottom Diameter x Slant Height). Height is measured by slant height from top to bottom of the lampshade’s front face. Please measure your existing shade—a replacement harp may be needed for a proper fit or additional adjustment if changing the height of the shade.