A folding knife is a type of knife that features a blade that can be folded into the handle for safe storage and transport. This design makes it compact and easy to carry, making it a popular choice for outdoor activities like camping, hiking, and fishing. Many people also use folding knives for everyday tasks, such as opening packages or preparing food. Folding knives come in various styles and sizes, often featuring different blade materials and locking mechanisms. Some popular brands, like Benchmade and Spyderco, offer high-quality options for both collectors and practical users. With their versatility and convenience, folding knives are essential tools for many.