Tactical Defender Pen with Built-in Glassbreaker and Cuff Key made from Lightweight Aircraft Aluminum.
This pen has a carbide tip which is very efficient at breaking glass. Tested on a wine bottle it smashes it with no problems at all.
Possibly not UK Legal carry due to laws on kubotans
Aircraft grade aluminum
Sturdy Pocket Clip
Compatible with Standard and Fisher Space Pen Refills
Built in cuff key
Weight: 1.6 ounces