Estate Modern Bronze Brass Cabinet Ball Knob With Backplate (2 Sets)Designed for the discerning estate where every detail is a curated expression of legacy, the Giant Sphere and Backplate stands as a monumental anchor for your cabinetry. Hand forged from a solid brass core and finished in a rich, multi layered bronze, this set offers a depth of character impossible to mass produce. With the sphere knob weighing over one full pound and a massive 6" x 4" backplate, this stunning centerpiece is intense, permanent, and