10.25 Inch Kershaw Lucha Butterfly Knife Black Wash. This made-in-the-USA butterfly knife was specifically designed with flippers in mind, using feedback from real flippers It has a 4 3/4”, 14C28N stainless steel blade with a BlackWash finish and the dual KVT ball-bearing pivots allow for smooth flipping It has a solid, stainless steel handle with a BlackWash finish and the rounded handle bevels lets it roll smoothly in the hand The butterfly knife has a closed length of 5 4/5” and it has an overall length of 10 1/4”