This is a vintage, mid-century lamp shade made of clear crystal glass. It is round in shape and measures 3.25 inches in diameter. The shade is compatible with table lamps and features an elegant, retro style. It is an original piece from the 2000-2009 time period and is easy to assemble. The brand is CENTURY and the model is unknown. It is sold as a single unit and is perfect for collectors or those looking to add a touch of vintage charm to their home decor.