- WITHSTANDS TEMPERATURES UP TO 1000°F: Ideal for patching fire bricks and sealing wood burning stoves
- NON-FLAMMABLE: Safe for interior use. Made in the USA
- PREVENTS DRAFTS: Increases the efficiency of fireplaces and wood burning stoves
- SETS ROCK HARD WHEN FIRED: Cures after being exposed to heat
- WATER CLEAN UP: Cleans up easily with soap and water
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