(1) Brand New Hang Packaged! Cold Steel FGX Boot Blade Nightshade Series Undetectable Home Self-Defense Knife. Cols Steel FGX Boot Knife . 6.75″ overall length. 3.25″ Black Spear Point blade. Deeply Checkered Kray-Ex Handle. Remove the key ring and it becomes undetectable self-defense knife! Imported: China.