The pen bodies are manufactured from a molded, single piece, extruded high density, white polyethylene.
The cap is a high density polyethylene which has been molded.
The ink cartridge is a two piece container constructed of a metal body with a roller for ink dispense.
Black Ink Properties:
Na: 65ppm
K : 0ppm
CI: 0ppm
Blue Ink Properties:
Na: 400 ppm
K: 0ppm
CI: 0ppm
Red Ink Properties:
Na 120 ppm
K 0 ppm
CI 0 ppm