S&W Pepper Spray UZITACPEN2Bk Uzi Defender Black Aluminum Self Defense Pen Features Glass Breaker The Uzi-TACPEN2-Bk Defender Tactical Pen Is Made Of Heavy-Duty Lightweight Aircraft Aluminum And features An Ultra-Durable Carbide Tip Glass Breaker. Tried And Tested, Uzi Tactical Pens Are Both Stylish And Able To Withstand a Beating. Compatible With Standard And Fisher Space Pen Refills. Weight: 0.80 Oz Repels: Attacker Material: Aluminum Color: Black