MMF Antimicrobial Pen,w/Clip,Refill.,Med,Black Barrel/Blue Ink Antimicrobial clip pen features a unique wedge shape that provides finger comfort. Spring-loaded clip allows easy attachment to clipboards, books, pads of paper, baseball scorebooks, or refrigerators. Patented silver-based technology provides built-in protection by naturally and continuously preventing the growth of microbes on the pen. Ideal for banks, retailers, lobbies, agencies and financial institutions. Virtually indestructible plastic coil extends to more than 5', yet coils back to less than 6". Clip pen uses standard ballpoint refills.