Fisher Space Pens Original Astronaut Pen Engraved Comm. Moon Landing (FPAG711) 711

• Cartridge is sealed & pressurized at nealy 35 pounds per square inch
• Tungsten carbide ball
• Writes from -30 to +250 degrees F
• On wet surfaces
• On photographs
• Write through grease
• Underwater
• At any angle
• Upside down
• Retactable with side button release