Victorinox multi-tools were used extensively during the Skylab program and have been part of the very limited list of personal equipment carried by space shuttle astronauts since the first flight. The Explorer knife features a large blade, small blade, corkscrew, can opener, small screwdriver for Phillips screws, bottle opener, large screwdriver, wire stripper, reamer, key ring, tweezers, toothpick, scissors, multi-purpose hook (parcel carrier), Phillips screwdriver, magnifying glass.more info