Controls creosote buildup in woodstoves and fireplace inserts. Acts as a catalyst and destroys the binder which holds the creosote particles together. Helps prevent chimney fires. Controls creosote buildup in woodstoves and fireplace inserts. Acts as a catalyst and destroys the binder which holds the creosote particles together. Helps prevent chimney fires.

• Made from 100-Percent all-natural sawdust
• Contains no waxes or oils
• Simply use 1 brick every 2 weeks
• Controls creosote buildup. Regular use makes chimney cleaning easier
• Made in the USA