Using this Dirty Engine Placard is a breeze. First, decide where you want to place it under the hood of your vehicle. Then, use the provided push - in trim rivets or 3/16' metal rivets to attach it firmly. It's suitable for all kinds of vehicles, so feel free to install it on your favorite ride. As for maintenance, just use a mild soap and water solution to clean it occasionally. Avoid using abrasive cleaners that could scratch the brushed stainless steel surface. Keep it away from sharp objects to prevent damage. With proper care, this placard will continue to add style to your vehicle for a long time.