Zombie Bloodshed Hunter Executive Pen Knife - TOPHATTER'S ARMORY DEALSHidden inside is a sharp knife, Just pull on the aluminumbarrel to reveal the 2. 25 inch sharp blade. This is a high quality zombiekilling pen knife that is also refillable. It writes so smooth that no one willsuspect it has a knife inside. It makes a great letter opener, and looksnice in any shirt pocket. Specifications: Pen Length: 5. 5 Inches Knife Length: 2. 25 Inches Color: Zombie Skull Red Ink Color: Black