Sustainably made to bring more warmth into life. Prime 6 less than wood. Prime 6 log burns 2x longer than traditional wood. 9 logs = 9 hours of burn time consistent & steady heat. Sustainable Made: Prime 6 is thoughtfully designed and sustainably made from recycled hardwood sawdust. Long burn time: 1 log = 1 hour of burn time. More heat: 2x more heat per lb (Versus Duraflame/other compressed firelogs). Indoor & outdoor use. Ready anytime to bring a little warmth into life. Perfect for roasting. Marshmallows and other treats. Variation in fireplace and climactic condition may slightly alter duration of burn. Prime 6 firelogs are sustainably made from recycled hardwood sawdust, designed for maximum heat and long burn time. Because that's the only ingredient, (no binders, or additives) there's no chemical smell you sometimes get from compressed logs, just the soft scent of wood smoke in the flickering flame. Plus, for every pack sold, we're planting a tree, so we can all celebrate cozy moments for generations to come. prime-six.com. See how it works. Scan code. (at)prime6charcoal. This product plants one tree. Every pack bought = 1 tree planted. Shark tank. USDA Certified Biobased Product: Product 50%. Made in Vietnam.