KUBOTAN-SIL. Solid Steel Keychain Kubotan Silver Solid Steel Keychain Kubotan Silver. Grip your kubotan and get to protecting yourself. A great public safety tool, the kubotan has been around for generations. Starting in Japan and originated by the man who trained their police, this is a non-lethal defense tool that looks harmless but packs a hard hit. Get yours now. 5.5 inch overall length Bright color with mirror shine finish Slightly elevated and thick tip/point - Ridges for a more secure grip Solid steel construction that hurts any potential attacker Great impulse buy Price: $2.35 Unit: Each Quantity: