This product is not just a regular lighter case. It is a multifunctional tool that can help you in various situations. The lighter case can fit a standard size BIC lighter, so you can always have a flame handy. The spring assisted knife is hidden inside the case, and it can be easily deployed with a flick of your thumb. The knife has a sharp and sturdy blade that can be used for cutting, slicing, or self-defense. The case also has a belt clip that can be used as a pocket clip or a money clip.