The Duraflame 4.5-Pound Indoor and Outdoor Use Firelog is your perfect solution for an authentic and easy-to-use fire experience! The 18-pack of firelogs is designed to create robust flames that last up to 3 hours, ensuring that you can enjoy a warm and cozy ambiance either indoors or outdoors.What's more, these firelogs are incredibly easy to light, with full flames achieved in less than 5 minutes, making them the perfect choice for busy individuals who want a quick and hassle-free fire. Unlike traditional firewood, Duraflame firelogs burn cleaner, emitting significantly fewer pollutants and reducing the environmental impact of your fire.You can use these firelogs in an indoor open-hearth fireplace, outdoor fireplace, or fire pit, making them a versatile choice for all your fire needs. They also have a UL-approved safety classification for use in UL-listed factory-built fireplaces and are Chimney Safety Institute of America Accepted Products, ensuring that you can use them with confidence. Duraflame firelogs are the perfect choice for those who want to save trees. They consume 80 percent cleaner than a comparable duration wood fire, and burning firelogs instead of wood results in significantly fewer trees being cut down for use as firewood. The renewable fibers used in Duraflame firelogs are mixed with blends of wax and other combustible, renewable materials, making them both recycled and renewable.Stay warm whether you're inside or outside. The Duraflame 4.5-Pound Indoor and Outdoor Use Firelog will help keep you warm and comfy anytime of year!