Heavy-Duty Aluminum Pen sits in a solid wedge-shaped aluminum base that attaches to a counter with adhesive & / or screw (both included). Pen with Agion antimicrobial technology is secured to base with an 8" retractable cord that extends 5'. Special locking mechanism prevents tampering. Agion antimicrobial technology suppresses growth of algae, mold, mildew, fungi & bacteria that may cause unpleasant odors, discoloration, staining, deterioration & corrosion. Black ink writing fine point pen has a quality black finish that complements any counter or desk.