This object is a vintage-style tiered drum lampshade, characterized by its three distinct cylindrical sections and mid-century modern aesthetic. Key Features Design: It features a three-tier telescopic or stacked structure, often used to create a dramatic architectural look for floor or table lamps. Material and Pattern: The shade is crafted from a dark, black marbled material (likely parchment or thick fabric) with intricate white and gold veining that resembles Portoro marble.Artisanal Details: Each tier is finished with visible whipstitched (laced) edges, a common detail in Atomic-era and mid-century modern lighting design that adds a handcrafted, textured feel. Style: This particular "marble and lace" combination is typical of retro Hollywood Regency or Atomic Age decor from the 1950s and 60s. The top and bottom tier are 10 inches across and 3.5 inches high. The middle tier is 15 inches across and 6 3/4 inches tall. Total height is 13 inches high.