If it catches fire, extinguish the match or lighter and let the screen fire burn out. If it doesn’t catch, burn the screen for no more than 5 seconds.
This is also a great way to clean the pipe itself, if it’s made of glass. Soak your entire pipe in the container if you’d like. [5] X Research source
If you’re cleaning the entire pipe, make sure to thoroughly rinse it with clean water and wipe it dry with a paper towel as well.