Fisher Space Pen Backpacker Keyring Pen Black - Writes Underwater, Upside Down, Any Angle, And In Extreme Temperatures

Fisher Space Pen Backpacker Keyring Pen in Black is a compact, rugged writing tool designed for travelers, outdoor enthusiasts, and anyone who needs a reliable pen on the go. Its compact form and keyring-cap accessibility make it a dependable everyday carry companion in any weather or situation.

• Two-piece design with keyring cap: A compact construction with a cap that includes a built-in keyring for easy attachment to a backpack, belt loop, or keys.
• Closed length: 4" (approximately 10 cm) when closed for unobtrusive portability.
• Ink color: Black ink for clear, legible notes.
• Point size: Medium point for versatile writing on paper and labeling tasks.
• Writing capabilities: Writes underwater, upside down, at any angle, over grease, and in extreme temperatures.
• Material: Aluminum construction provides a lightweight, durable body.
• Color: Black exterior for a classic, low-profile look.
• Packaging: Hang packaged for retail display.

Whether you’re taking field notes in wet conditions, labeling gear after a dip in the water, or jotting reminders in extreme weather, this space pen stays reliable when ordinary pens can falter. Its compact, attachable design means you’ll always have a ready writing instrument on your gear, in your pocket, or with your keys—perfect for hikers, travelers, technicians, and anyone who needs a dependable pen that travels with them.