Model 20 "Trapper" Blades: BG-42 Frame: 416 Stainless Integral Handle Material: Premium Mother of Pearl Shield and Pins: 18K Rose Gol Dimensions: Master blade: 3.373" Spay Blade: 3.375" Closed: 4.25" Open: 7.6" Engraveing and 24K Gold Inlay by Joe Mason