Gerber Bear Grylls Compact Firestarter [31-002554] Simple, 2-piece lightweight design Lifetime warranty Rubber over-mold on Ferro cerium rod and knurling on aluminum cover keeps the tool secure in all conditions Par cord lanyard attaches easily to a keychain, pack or even a jacket zipper .4 Inch long; 0.6 Inch diameter; weighs 0.8 ounces