Most DIY shops should stock 3M paint protection film, you can even buy it online, but you should pay attention to the size of the available film. If you use the wrong film, it could damage your glass or reduce its effectiveness. If you have any questions about the 3M film and how to use it, then check out the product literature that comes with it. It is very easy to use, and the directions that come with the film are very clear and simple. Before applying the film to your surface, you should test to ensure that you have the right pH balance to prevent any reaction with the paint. There are many other ways that you can use 3M paint protection film, and you can use it to help protect your tools in a garage and even on window sills and doorsteps.