Wood briquettes / sawdust briquettes / logs with hole are made of 100% birch wood chips, wood shavings, sawdust, without any artificial additives and chemicals. This eco fuel produces a lot of heat and have high calorific specifications. The wood briquettes have long burning life and are easy to store, very clean alternative to other fossil substitutes. The eco logs are packed in plastic packaging - bales of 10 kg. The wood briquettes have low moisture content, which is below 9% and ash content less than 10,5, which makes them superior to the traditional wood sources.