Detectapro pens are metal and x-ray detectable and also feature antibacterial properties. All of our pens are made from a shatterproof plastic and contain no small parts or springs. Our RPEN and RJPEN retractable pens are available in eight different body colors and four ink colors. We offer three ink cartridge choices: standard, pressurized and roller ball. Clip free lanyard connection are also available. Lanyard and roller ball pens have limited, stocked color options. Stick pens are solid one-piece construction in a unique hexagonal design minimizing the risk of the pen rolling. Available in clip or no clip option.