Yes they do. I have found knobs on my grill chewed as well as the grease tray licked clean. (Yuck)The damn mice or whatever like to chew on the control knobs as well.
Or have a pool next to your grillValuable lesson here: buy a damn fire extinguisher lol
These are pretty inexpensive. I've put a half dozen of them on lately.Yes they do. I have found knobs on my grill chewed as well as the grease tray licked clean. (Yuck)
Some people are heap full of d---a--!