Flytanium and custom balisong maker Eldon Talley have teamed up to create the first production Talisong ever! Designed from the ground up by Eldon Talley and the people at Flytanium, the Talisong Z has all the details accounted for. https://ordnancedefence.com/product/flytanium-eldon-talley-talisong-z-balisong-trainer-knife-black-al-4-5-bb/