The furniture knob by Amig, in black color, is made of metal, offering durability and style that match most decor styles. Its total length is 146mm, making it ideal for various types of furniture. To choose the correct size, measure from the center of one hole to the center of the other, depending on the size of the surface where it will be installed. Additionally, for maintenance, it is recommended to avoid using cleaning agents or caustic liquids, while a dry cloth or plain water is sufficient for its upkeep.