Carefree Traveler Credit Card Pocket Emergency Tool - 10 tools in one: knife, compass, magnifying glass, bottle opener, screwdriver, whistle, and more COMPACT 10-FUNCTION KIT easily fits in your pocket without snags or damage. STURDY BLACK CREDIT CARD CONTAINER. Heavy ABS plastic wont easily break when you keep it in your pocket. Impress your friends when you bring it out. REMOVABLE KNIFE AND TOOLS. 2-inch serrated steel blade cuts through the toughest materials, bottle-can opener, screwdriver, tweezers, toothpick, and flint (for starting a fire). SURVIVAL OR EMERGENCY USE. Keep one in your car, airplane, boat, or camper in case of emergency. USEFUL EXTRAS. Safety whistle, grindstone, compass, powerful magnifyer