Efficient combustion: Alcohol heaters increase air circulation around the combustion holes, ensuring high combustion efficiency. Hardness and: This alcohol stove is made of aluminum and is more stable than other materials. Don't worry and will not corrode. Equipped with a lid: Thanks to the lid structure, the spirit stove can safely extinguish the fire when needed. Sturdy design: Our spirit stove has good heat transfer properties, can generate heat in a few minutes, and is very convenient for camping and hiking.