Generates up to 1400 degrees F of intense heat, providing 12 to 15 minutes useable burn time per cube. Does not liquefy when burning, and leaves no ash residue; burns efficiently even at high altitudes. Easily lights with ordinary wooden matches, and can be extinguished and saved for re-use. Can also be used as a safe and easy-to-use fire-starter for campfires.
One box contains twelve 1/2-oz. tablet.

Ideal for use with the Gram Cracker in the Trail Designs Caldera/Ti-Tri cone products. The controled burn of the Gram Cracker in conjunction with the ability of the cone to direct the Esbit heat toward all sides of your pot maximizes its effectiveness.