Fisher Space Pen Pressurized Refill - Black / Blue Collection_Back Shelf The high-quality finish has a

The high-quality finish has a pleasantly warm feel and

As with the original Homo Sapiens

Neptune’s trident is a pocket-sized pledge to defend the oceans

Comes with one black & one red ballpoint refill in pen

such as the shimmering gold lacquer and the 14-karat gold winged nib

Fisher Space Pen Pressurized Refill - Black / Blue Collection_Back Shelf The high-quality finish has aPaul C. Fisher developed the pressurized refill for NASA in 1966. It's still in use today on manned space flights because it performs when other pens fail. The combination of tungsten carbide ballpoint and thixotropic ink in a hermetically sealed cartridge pressurized at nearly 35 lbs. per square inch allows it to write in freezing cold, boiling heat, underwater and at any angle, even upside down!