What is wrap aluminum foil around door knob?

Wrapping aluminum foil around a door knob can help protect it from various elements, including rust, dirt, and moisture. This technique is especially useful in areas with high humidity or salt exposure. The foil acts as a barrier between the metal surface and the outside environment, preventing corrosion and other forms of damage. Additionally, wrapping aluminum foil around a door knob can make it more grippy and less likely to slip out of your hand. To wrap a door knob with foil, simply tear off a large sheet, wrap it tightly around the knob, and press it into place. You can also secure the foil using tape or adhesive. Overall, this is a simple and effective method for protecting your door knob and prolonging its lifespan.