"A great example of a little thing meaning a lot when it matters, the Coghlan's 5-in-1 Survival Aid is a compact survival kit packed with tools to help when plans go awry and small enough to carry in a pocket. Easy to fit into a survival kit or backpack, this small tool provides several signaling and survival tools at your disposal, including a liquid filled compass with a luminous dial, a waterproof match box, a shrill signal whistle, a fire starting flint, and a nylon lanyard. A great ""just in case"" tool for hunters, fishermen, backpackers, and all outdoors enthusiasts, the 5-in-1 Survival Aid from Coghlan's is a little tool that can come through in a big way. Manufacturer model #: 8634. Survival aid packed with helpful tools for when things go wrong in the outdoors Small enough to fit in a pocket, survival kit, or backpack Liquid-filled compass with luminous dial Waterproof match box Shrill signal whistle Flint to start fire Nylon lanyard"