SOLKOA Survival Systems(TM) Fastfire(TM) cubes are the most reliable fire tinders currently on the market. This package consist of 4 individually wrapped Fastfire(TM) cubes. The Fastfire(TM) tinder material, when contacted by a flame or just sparks, creates a sustained 1,300 degree flame in seconds. The Fastfire(TM) cube is ideal tinder when trying to get a camp or survival fire going under any conditions. It produces a wind resistant flame that will ignite even when wet. A full cube will burn for 10-12 minutes. If cut into 8-pieces for extended use, each piece will burn for 2-3 minutes. The cubes are individually sealed in a heavy-duty foil laminate wrap for long term storage. Specifications Contents: 4 Fastfire(TM) fire starting tinder cubes Details: Size: 1" x 1" Weight: 0.2 oz. Generates a sustained flame up to 1300AdegF Water resistant. Burns even when wet Wind resistant. Smokeless and odorless Ignites easily from any spark or any flame Low flashpoint of 140AdegF Individually packaged in heavy-duty foil laminate for long shelf life and durability Left whole, one cube will burn vigorously for 10 - 12 minutes Divided into eight pieces, each piece will burn 2 - 3 minutes Once extinguished, material is cool to the touch almost immediately