Tool Logic SL3, Pro 2 Knives include a magnesium alloy firesteel with a 1,000 strike minimum lifespan. Tool Logic K3 Firesteel is available separately with striker, zytel sleeve and keyring. The Toollogic ™ Pro series feature interchangeable LED torch light inserts, Pro 3 Knife includes diamond blade sharpener with LED torch, Tool Logic SL6 Rescue Knife has a removable glass breaker tool for use on tempered, vehicle glass.                     Tool Logic 2009 Catalogue