Advantages and specifications of our product are: - Environmentally friendly type of fuel, manufactured without the use of binding components - Corresponds to the European standards ONORM and DIN - High heat transfer coefficient - Calorific value-4400-4800 kcal / kg. - Used for heating in boilers, fireplaces, stoves, and even in railway cars - Unlimited storage period - Package -10 kg, 15 briquettes - The length of the fuel briquette is 26 cm., the diameter is 4.7 cm.