More warmth. More time. More life. 3 hour fire (Variations in fireplace and climatic conditions may alter duration of burn.) Concentrated formula. Clean Burn Technology. Qwicklite: For faster and easier lighting. Ideal for indoor/outdoor use. Great for campfires and outdoor fire pits too! Quick and easy to light. Burns more evenly and consistently than real wood. Learn more about Pine Mountain Firelogs at www.pinemountainbrands.com or call us toll-free at (877) 402-5185. Classified C/UL/US listed. Processed solid fuel for use in factory-built fireplaces 7L47. For United States, this firelog has been tested by Underwriters Laboratories Inc. For use in factory-built fireplaces. For Canada, this firelog has been designed for brick or heavy gauge metal lined masonry fireplaces, UL or cUL or ULC listed fireplaces and fireplace inserts having minimum burning areas of 400 sq. in. Use in smaller appliances may be hazardous. Assembled in of USA and Canadian components.