"Introducing the Creosote Sweeping Log (CSL), a simple and non-toxic solution for chimney cleaning while you enjoy your fireplace. This innovative log burns like a standard fireplace log while working to reduce dangerous creosote buildup. Tested by Omni Laboratories and UL-approved, it's safe for fireplaces and woodstoves. Each log weighs 3.14 lbs and comes in a high-quality 1-pack net content. Keep your chimney clean and your home safe effortlessly. Helps maintain your chimney while you enjoy your fireplace Reduces the weight, thickness and flammability of creosote For woodstoves and fireplace inserts Use every 60 fires! Burns up to two hours....