The Italian Leverletto is a type of automatic switchblade knife that originated in Italy. It is known for its unique lever-locking mechanism which allows for a smooth and quick deployment of the blade. The Leverletto design usually features a sleek and stylish handle, often made of wood or bone, with a stiletto-style shape. The blade is typically made of high-quality stainless steel and is designed for heavy use. This knife is popular among collectors, outdoor enthusiasts, and anyone in need of a reliable and sharp cutting tool. However, it's important to note that automatic switchblade knives may be illegal in some areas, so it is important to check local laws before purchasing.