UZI Tactical Defender Pen w/ Black and Aluminum 5 1/4in Overall Black Aircraft Aluminum SS Striking Point Compatible w/ Standard And Fisher Space Pen. Black finish aircraft aluminum construction. Stainless pocket clip. Features striking point. Compatible with standard and Fisher Space Pen refills. Hang packaged. Package Contents: UZI Tactical Defender Pen with Black finish and Aluminum Construction UZI UZI-TACPEN11-BK: Tactical Defender Pen with Black and Aluminum Construction 5 1/4in Overall Black Aircraft Aluminum Construction SS Striking Point Compatible With Standard And Fisher Space Pen Refills