With 1 inch tall wire bristles for removing dried on and stubborn soot, this round AshVac cleaning brush makes cleaning your fireplace/stove glass an easy task. Use for removing baked-on smoke, soot, and residue off the glass on your stove, grill and hearth. Works with Dustless Technologies/Love-Less COUGAR, COUGAR+, CHEETAH II, LYNX Ash Vacuums and BOBCAT Ash Separator.