Under 8% moisture level with no spitting or sparking, delivering a cleaner burn. Ready to Burn Registered Big K Heat Logs are Ready to Burn registered. Big K heat logs are made with no binders or additives. They provide a high heat output with little to no smoke with thanks to their under 8% moisture level Suitable for fire places, stoves and pizza ovens. From the manufacturer Big K Compressed Saw Dust Heat Logs 100% natural compressed heat logs Big K Heat Logs are a cleaner and more efficient way to heat your home or cook your food. Al-Natural Compressed Fire Logs - 6-Pack, Extended Burn Time, Cooking-Safe, Model# ANFL12-6 | Northern Tool Uk Heat Logs Review Cleaner burn, cleaner air Our compressed heat logs are are made of wood chips ,sawdust & wax . No additives, no binders. Applying the Ready to Burn mark to solid fuels is helping people to make safer and cleaner choices when it comes to domestic burning. Natural Heat Logs For Fireplace Big K Compressed Saw Dust Heat Logs 12 Pack | Vibrant Choice Wood Stove Fuel Logs Under 8% moisture level with no sparks or spitting , 12-14 logs per pack