The camping tools sos kit is small foldable multi-tool plier with various tools(knife, serrated blade, philips head screwdriver, flat head screwdriver, bottle opener and a tiny led flashlight. Handy credit card multi-tool can be used as saw, knife, bottle opener, can opener, hexa wrench, flat head screwdriver, ruler and so on. Whistle: extremely loud, great for outside emergency survival and also for sporting events, camping and hiking,boating.6 IN 1 Survival Tool includes firestarter,whistle,card tool,compass,wire saw,multifunction tool with flashlight,easy to carry, for all kinds of out door emergency.