4.8 lb (2.18 kg) firelog. Burns cleaner than real wood (the 15th Emission Inventory Conference, New Orleans, May 2006 study results show that when compared to firewood, firelogs have: up to 75% less particulate matter; up to 80% less carbon monoxide). 4 hour burning log (variations in fireplace and climatic conditions may alter duration of burn). Compare to Pine Mountain Firelogs (Pine Mountain is a registered trademark of Hearthmark, LLC, a subsidiary of Newell Brands, Inc. [NYSE:NWL]). Great products at a price you'll love - that's Essential Everyday. Our goal is to provide the products your family wants, at a substantial savings versus comparable brands. We're so confident that you'll love Essential Everyday, we stand behind our products with a 100% satisfaction guarantee. Ecologically condensed formula - same 4 hour burn time. UL listed. Processed solid fuel for use in factory-built fireplaces 7L47. 100% quality guaranteed. Like it or let us make it right. That's our quality promise. 877-932-7948. essentialeveryday.com. 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. (.258 sq m). Use in smaller appliances may be hazardous. Essential Everyday logs are made with recycled biomass products such as hardwood sawdust and ground tree nutshells. Assembled in USA of US and foreign components.