8.75" Black Heavy Butterfly Knife Titanium Damascus Drop Point Balisong. 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. A handsome rainbow finish matches the upper portion of both handles while the frames are made from stainless steel. All mounts are made from ABS in a green marble style with black wisps. Overall Length: 8.75 Inches.