9.5" Boker Plus Balisong G10 Butterfly Knife D2 Tool Steel. A traditional concept in modern implementation and high-tech materials that turn the classic knife into a modern tool The balisong has a 4 1/5” D2 tool steel blade that gives it edge retention and corrosion resistance beyond compare It has lightweight, structured black G10 handle scales and it features a stainless steel clip 9.5 inches overall length