This product has been used by British fishermen since ancient times.Easy to use.Simply pour water through the side holes and burn trees, fallen leaves, pine cones with the bottom saucer.You can boil hot water in seconds.This is a stainless steel type from the smallest size "Treker" series that is easy to carry, so it is extremely durable and hygienic.Can be used for various outdoor activities such as hiking, fishing, etc.Contents: Main unit (including fire base), instruction manual (Japanese), storage bag; Size: Height: 11.6 inches (29.5 cm), Height: 10.6 inches (27 cm), Width: 5.5 inches (14 cm), Weight: Approx. 26.1 oz (740 g); Material: Body: Stainless steel; Fire base: Stainless steel; Cap: Silicone (with replacement cork)