Kershaw Scallion, designed by Ken Onion offers high-performance styling and SpeedSafe ambidextrous assisted opening system. It's ideal for everyday carrying. The blade partially serrated is built of high-carbon 420HC stainless steel for good edge retention. With the blade and handle both made of Stainless Steel this knife has excellent corrosion resistance.. This Scallion is a secure frame lock to keep the blade securely in place until the user closes it and a Safety Tip Lock to keep the blade stored in the handle.