Dimensions: 3.25" x 1.5". 1095 carbon steel construction. Heat treated to be used as a fire making tool for use with true flint and charred material. The edges of the Fire Steel also work as a Ferrocerium (Ferro) rod striker and the center divot is designed to be used as a bow drill socket. The Fire Steel comes packaged in a hinged-lid tin that can be used to make char cloth or other charred materials. Bulk packed.