This unique penknife has a patented pincer like front tip closure that firmly secures the blade to prevent wobbling while cutting. The front loaded blade change allows for quick replacement of blade. Each penknife comes with a 30 degree angled blade made with Japanese alloy blade (SK2 + Cr) for making precise cuts with lasting edge retention. It is also compatible with any 9 mm blades.The steel body has a nice heft to it that feels comfortable in the hand. Our go to penknife for leather crafting.