Standard Magnesium Fire Starter. Shave Small Quantity Of Magnesium And Surround With Tinder. Strike Internal Flint Bar With Striker To Create Sparks And Ignite. Reliably Starts Hundreds Of Fires. Dimensions: 3" X 1" X 3/8". Wt: 1.5 Oz.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }