Air and Space Thunderbirds U.S. Thunderbirds Space Pen Engraved with Thunderbirds Logo

The Fisher Thunderbird Space Pencil is engraved with the Thunderbird logo and the word Thunderbirds on the barrel. The dome plunger is also imprinted in color with the Thunderbird logo. Used by members of the United States Thunderbirds. Each pen comes in an attractive gift box. With it's sealed pressurized ink cartridge the Space Pen will work in the freezing cold the boiling heat the gravity-free vacuum of Space. It is used on all manned Space Flights- American and Russian.