This is a blue multi-function titanium pen that has more than one objective. It's made of high-strength stainless steel with a colorful irregular titanium plated design. Ideal for everyday use and equipped with multiple functions. The LED flashlight could help if you are ever trapped in the dark. The whistle sounds sharp and loud when you need to ask for help in a difficult situation. The magnesium flint rod is always a good tool for fire in the wild. Even if it rains you can quickly create a fire. The screwdriver bits are good tools for emergency repair with both Philips head and flat screwdriver bits. Batteries included.