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http://www.spacepen.com/

All Fisher Space pens are handcrafted and able to write underwater, over grease, at any angle, upside down, 3-times longer than the average pen, in extreme temperatures ranging from (-30°F to +250°F), and in zero gravity. -Fisher Space Pen

manufactured and assembled in the company's 30,000-square-foot warehouse in Boulder City, Nevada. -Fisher Space Pen