Material: Zamak (an alloy of zinc, aluminum, magnesium, and copper).

Packaging: Includes the knob, connecting spindle, and screws for attaching the knob to the door.

Maintenance: Do not use detergents, caustic or chlorinated liquids to clean the products. A dry cloth or plain water is sufficient to keep the product in excellent condition.

Quality Control: All products are checked for quality and functionality before shipping.