... industry, construction site, military training, and mountaineering tour, etc. It is the best choice heat source for cook, fired dishes, barbecue and ... ,weight:Each piece weights 15±2 gProduct packag sealed package by see-through plastic bag inside small box containing 200 g ... small boxes in a big carton containing 20 kg, or by user’s opinion.(3)Burning timeThe hexamine with 20 gram ...