Good Old Days Heavy Balisong Dark Metal Butterfly Knife Damascus Tanto. This butterfly is built solid with excellent weight. The handle is made from stainless steel with a simulated worn metal finish. The skeletonized design allows for the steel frame to peek through making this a double walled construction. The bite handle features a safety latch for locking the blade open and closed. This tanto point blade is Damascus steel made from 1095/15N20 Alloy Steel. There are 176 Blade layers that have been tempered at around 54 to 55. Overall Length: 8.75 Inches.