Using the Deltana 3 - 1/4 - inch Shutter Door Holder is a breeze. First, decide whether you want to use it to keep your shutter door or window open or closed. Then, install it following the simple setup instructions. It's designed for quick and easy installation, so you won't need to be a pro. When using it, just position it correctly to hold the door or window firmly. As for maintenance, wipe it regularly with a soft, dry cloth to keep it looking good. Avoid using harsh chemicals as they may damage the finish. Also, check the installation periodically to make sure it's still secure. With proper use and care, this door holder will serve you well for a long time.