Features: 
Carrying this  will not only make you look and feel like a badass, but it's actually the perfect business writing tool. Designed with heavy duty, lightweight Aircraft Aluminum, this pen is both durable and rust-proof, making it ideal for outdoor activities. This pen features an ultra durable carbide tip glass-breaker located on the end of the pen. Never leave your house again without the protection of this Military Grade self-defense pen.