Finish:Oil-Rubbed Bronze (RELIEVED) Baldwin"s doorbell buttons are crafted from solid brass and reflect a wide variety of architectural styles, especially those of different Baldwin entrance lock sets. Antique white buttons are illuminated for easy detection at night or in unlit spaces. Note: Product finishes which are RELIEVED may vary in luster, hue, and appearance as a result of handcrafted variances in the final finishing step.