8.75 Inch Black Stone Wash Butterfly Knife Balisong Damascus Drop Point. This blade is made from Damascus steel that has 176 blade layers and is tempered around 54 to 55. The pattern on the blade is a twist pattern that features swirls and of course twists. The frames are made from stainless steel. All mounts are made from ABS with a black finish and to lock your knife, it comes with a safety latch. Overall Length: 8.75 Inches