Been seeing these things pop up on etsy lately...allegedly universal and fit in the bottom of most bowls. As I tend to smoke while I do yard work often, it can get a little...moist...at the bottom of the bowl and a good clump of tobacco tends to go unsmoked because of it. Was thinking of using something like this to create a buffer, but was wondering if they're gimmicky or if they're actually useful, or if I'm better just using meerschaum chips or pebbles at the bottom




