Use these solid fuel tablets for your Esbit stove or other folding stoves which can also be used to operate toy steam engines and other hobby items. Esbit makes the original German-made solid fuel tablets that are virtually smokeless and odorless. The imitations will not perform the same. Generates up to 1400°F (760°C) of intense heat, providing about 5 min. useable burn time per tablet. Features: - Virtually smokeless and residue-free solid fuel tablets are used to cook and heat up food and beverages-can also be used to start campfires and grills. - Also used to operate toy steam engines and other hobby items. - Small (4 g) cubes/tablets burn approximately 5 minutes and up to 1400°F (760°C). - Quantity: 20 x 4 g tablets - Dimensions-packaged: 3.1" x 2.7" x 0.6" (7.9 cm x 6.9 cm x 1.5 cm) - Weight-packaged: 2.9 oz. (82 g)