A beloved standard of 1950s and '60s hardware design, many a Mid-Century home still features a kitchen outfitted with this classic Dish Cabinet Knob with Round Backplate.Rejuvenation's versatile Mid-Century Modern knobs blend as seamlessly in contemporary kitchens and baths as they do in mid-century homes.Clean with mild soap and lukewarm water. Dry the hardware with a soft dry cloth. Avoid using abrasive cloths/pads, harsh chemicals, alcohol, and ammoniated products.