This is what I've been using, works great but you have to use quite a bit of it and get a large chunk of it. You can re-use it, though. You don't have to get a

This is what I've been using, works great but you have to use quite a bit of it and get a large chunk of it. You can re-use it, though. You don't have to get a new piece every time you clean the grill.