Tablets are individually packed in waterproof packaging; can be stored for 10+ years (Additional Bullets) - Great for emergency preparedness planning - Strong heating output makes it an effective emergency heat source - Use with Esbit or other solid fuel stoves; leaves almost no ash - Can be snuffed out and if kept dry will relight again - Esbit fuels and stoves have been used in disaster relief efforts and are relied upon by NATO forces and countless outdoor enthusiasts the world over. Works at high altitudes and sub-zero temperatures; ignites with match or lighter. Available in 14-gram, 5-gram, and 4-gram sizes (sold separately): 14-gram is best for boiling water and cooking; 4-gram and 5-gram best for hobby use. Contains 12 tablets; each 14-gram tablet burns approximately 12 minutes and up to 1300°F; one tablet boils 500 ml of water in about 8 minutes. Virtually smokeless and residue-free solid fuel tablets used to cook and heat food and beverages, boil water, or start campfires.