Using the Deltana 3' Magnetic Door Holder is super easy. First, find a good spot on your door and the corresponding wall where you want the door to stay open. Then, install the two parts of the door holder as per the instructions. It's designed for quick installation, so you won't need to spend hours on it. When you want to keep the door open, just let the magnetic parts connect, and the door will stay put. For safety, make sure the door holder is installed correctly to avoid any accidents. Also, keep it out of reach of small children as the magnets can be a choking hazard. To maintain it, just wipe it with a clean, dry cloth regularly. If it gets dirty, you can use a mild soap and water solution. Avoid using harsh chemicals as they might damage the solid brass finish. With proper use and care, your Deltana 3' Magnetic Door Holder will serve you well for a long time.