Using this Edgar Berebi Via Veneto 4 - inch center - to - center knob pull is a breeze. Just align it with the pre - drilled holes on your cabinet or drawer and secure it with the appropriate screws. As for maintenance, a simple wipe with a soft, dry cloth is usually enough to keep it looking shiny. Avoid using harsh chemicals or abrasive cleaners as they can damage the finish. Also, be careful when pulling on the knob to prevent any unnecessary stress on the screws. If you notice any loose parts, tighten the screws gently. That's all you need to know to make the most of this great knob pull.