Original Astronaut Space Pen

DESCRIPTION

The Original Astronaut Space Pen is retractable with side button release. Length is 5.09" diameter is .375" all metal composition. This pen has thixotropic ink in a hermetically sealed, pressurized reservoir writes three times longer than an ordinary ballpoint. It has a stainless steel precision socket that prevents leaking yet delivers uniform ink flow. This pen has a ultra-hard tungsten carbide ball and sliding float that separates ink from pressurized gas.