Bear & Son Silver Vein Butterfly Knife Drop Point 4". easy-to-maneuver, comfortable-in-your-hand butterfly knife, expanding and perfecting your flipping skills is a cinch The knife has a 4” stainless steel, hollow ground, clip point blade with a satin finish and a double tang pin design The silver vein, extra thick die cast metal handles feature slot and hole cut-outs and a secure locking mechanism This fantastic butterfly knife is 5” closed and has been made in the USA