5 3/8" overall. Earth brown 6061-T aircraft aluminum body. Non-retracting tip. Comes with a Rite in the Rain ink cartridge which writes in any weather and upside down. Cartridge is pressurized to maintain ink flow and can withstand temperatures from -30 to 250 degrees Fahrenheit. Secure snap cap with O-ring seal. 3-D machined pocket clip. Glass breaker end opposite writing tip. Also accepts Parker cartridge and Fisher Space Pen cartridge refills. Color: Earth Brown.