The Crystal Faceted Real Glass Oil Rubbed Bronze 1/2 Dummy Door Knob is a set of 6 pieces designed for decorative purposes on doors. The knobs are made of bronze and feature a luxurious finish in oil rubbed bronze. The material used for the knob itself is a combination of real glass and bronze, giving it a high-end and elegant appearance. The crystal facets on the glass add a touch of sophistication to the design, making it a stylish choice for adding a decorative element to doors in a home or building.