Designed to complement a wide range of cabinet and drawer styles, Carrara marble knob instantly makes over bathrooms, kitchens and even furniture. Smooth and substantial in hand, its quality is obvious. Brass is unlacquered, offering a living finish that will develop the patina of a vintage find.Due to the nature of the material, brass patina will vary in color and darken over time.. Solid unlacquered brass. 1" and 1.5" screws included. Wipe with a soft cloth. Brass has no protective coating; each piece will vary in tone" and "Brass will patina and show wear over time; polish to bring back to its original finish. Made in India.