Utilifob is made of aerospace grade 6Al4V titanium plates that are laser cut. It has a one hand operational function to release the blade. The blade (one included) is a standard utility blade that can be replaced as needed. It also comes with a Hex 1/4" Phillips driver bit, Ferrocerium Firestarter Rod and Titanium Whistle. Built into the UtiliFob is a Flathead screwdriver, bottle opener and 4mm Mini-hex Driver.