High quality thermic composition specially blended to produce molten slag alloys and extreme heat in excess of 4500º F to weld metals together or cut through it like a cutting torch. The military used thermite to destroy equipment, documents and other incendiary uses as well as remote welding. Normally difficult to ignite, it can be easily ignited using our THERMITE IGNITION COMPOSITION listed above. Easily cuts through 1/8" sheet metal in seconds - heavier metals slightly longer depending on thickness. Virtually dozens of uses for camping and survival in any weather or climate. Comes with instructions. Non-hazmat shipping- No ATFE required to order.