The Leatherman Squirt PS4 Black Multi Tool Keychain is a discontinued and rare piece that includes 9 tools, such as pliers, knife, and file, all made of stainless steel. With a straight edge blade and a compact closed length of 2.25 inches, this lightweight multi-tool is perfect for camping and hiking adventures. Manufactured by Leatherman in the United States, this unit comes with a lifetime warranty, making it a durable and reliable tool for various outdoor activities.