This is a portable metal alcohol lamp for laboratory and outdoor use. It is made of metal and has a gold color. The product size is 10ml. The package includes one portable alcohol lamp without alcohol. To use, take the lamp cap off and light the core with a match. Use the outer flame to heat objects. After use, cover the lamp with the cap. Precautions include not exceeding 2/3 alcohol capacity, not igniting near other lamps, and not adding alcohol to a lit lamp. The lamp can be extinguished with the cap or a wet cloth.