Superior Brass Porcelain Cupboard Knob Porcelain Knob - are a popular choice for those seeking to add a touch of timeless elegance or old-world charm to their doors, furniture, or cabinetry. Porcelain Knob Function - is a type of door, drawer, or cabinet handle made from porcelain, a durable and smooth ceramic material. These knobs are known for their glossy finish, vintage charm, and often intricate designs or hand-painted patterns. Porcelain knobs have been popular for centuries, particularly in the Victorian era, and continue to be used today in both classic and modern decor settings. Features: Porcelain Knob and backplate Specifications: Material: Porcelain Available Size: 30mm 50mm 60mm Finish: White