12 Inch Black Soft Rubber Training Tanto Knife - Tophatter's Army Products & Self DefenseUse this safe rubber knife to learn extraction and disarming techniques with no risk of accidental injury. The 12" soft rubber knife weighs only 4 ounces and generally resembles a classic tanto knife design, with Knurling on the handle and a 6" (very) unsharpened blade. If you are into cosplay, the tanto knife also works great as a costume accessory. Some conventions even restrict toy weapons to ones that are obviously not real. Features: Soft Rubber