VERIFY SIZE FOR PERFECT FIT: 12" Top x 14" Bottom x 15" Slant Height. Includes Double Notched Spider Fitter with 1" drop. STANDARD WASHER FITTER: Often called a "spider" fitter, the shade will sit on top your lamp harp and is secured by a finial or cap. Include heavy duty brass frames and fitters for long-lasting quality. ONLY THE BEST: Only use the finest materials, from fabrics to parchments to the reinforced, heavy-duty brass frames. We want your shades to last. PROFESSIONAL DESIGNER QUALITY: DELUXE softback lampshade, found in better lighting showrooms. Durable Hotel quality shade. MAKE SURE TO MEASURE: For best fit, measure you existing shade before purchase. The third dimension in the slant height of the whole shade, not the distance from bottom to fitter. Home Concept Hand-Crafted Prestige Series Signature Shades are handcrafted to exacting specifications and feature the finest premium linen fabric. We give attention to the little details, like inner fabric and heavy metal frames. Durable Upholstery-Quality fabric means your new lampshade will last for decades. It won't get brittle from smoke or sunlight like less expensive fabrics. Heavy brass and steel frames means your shades can withstand abuse from kids and pets. It's a difference you can feel when you lift it. Who is this shade for? Medium Drum lampshades work well with table lamps in homes, hotels, or offices. Designers love the quality and attention to detail of HomeConcept shades.