The Fisher Original Astronaut Space Pen writes in virtually any condition through its NASA-tested pressurized ink cartridge, which forces ink through the tungsten carbide ball tip at 35 psi regardless of orientation or environmental challenges. This chrome-finished instrument operates via a convenient side-button click mechanism that advances and retracts the point with precise tactile feedback.

Working professionals and outdoor enthusiasts rely on this pen's ability to write at temperatures from -30°F to 250°F, underwater, through grease, and at any angle—even upside down. The compact 5.12-inch length and 0.37-inch diameter create a pen that fits comfortably in shirt pockets, while the smooth chrome exterior resists scratches from keys and coins. The proprietary PR4 medium point cartridge delivers approximately 12,500 feet of writing before requiring replacement.

Each pen arrives backed by Fisher's lifetime warranty against manufacturing defects, making it a reliable companion for decades of daily use. Custom laser engraving creates a lasting personalization that contrasts beautifully against the chrome finish, perfect for creating a personalized keepsake that combines exceptional functionality with sentimental value.

Features

• Slim barrel everyday carry pen
• Pressurized PR4 medium point black ballpoint pen ink
• Chrome finish with tone-on-tone light brass engraving
• Click action top with side button to retract
• Lifetime warranty against manufacturing defects