The Esbit emergency stove uses Esbit's14 gram solid fuel tablets that are virtually smokeless and residue free. With this minimal stove you can quickly heat up food or drink anywhere. Because of the stove's small size it makes a great addition to a bugout bag. Stove includes 3 tablets (14 grams each). Each tablet burns about 12 minutes and up to 1400 degrees farenheit. Additional tablets sold seperately.