Knowing how to use one of these to start a fire is a very handy skill to have. If you figure it out you’re probably mostly prepared to win some extreme survival TV show. Maybe.

It’s about 3.25” long, and .75” wide.

From the lips of Olicamp:

“A ferrocerium rod and steel striker in one small, lightweight package. The superior striker design aids in achieving maximum spark for lighting prepared tinder and outdoor gas appliances like Olicamp camping stoves. Sparks reach temperatures of 3,000 degrees F.”