<p><b>Sturdy Tactiacl Defense Keychain, Guard your safety</b></p> <p>Effective but Nonlethal injuries, Can break glass when you are trapped in the car</p> <p>Not conspicuous when worn, and not delay you to wear other great keychain</p> <ul> <li>Material: Avation soild aluminum alloy</li> <li>Size: 13.5 * 1.5 cm / 5.2 * 0.6 inches</li> <li>Weight: 1.6 ounces</li> <li>Pack: 1 red & 1 blue keychain & 4 Holder (Maybe been screwed down)</li> <li>Warning: Not as a toy</li> </ul>