Integra Counter Pen with 24"L Chain & Base, Antimicrobial, 12/BX, Black (ITA38648BX) Box of 12Antimicrobial pen replacement features a rubberized barrel for a comfortable grip. Pen uses black ink and is perfect for high traffic areas where a pen is needed. 24" ball chain secures your pen to countertops. General Information Manufacturer: Integra Manufacturer Part Number: 38648BX Brand Name: Integra Product Name: Antimicrobial Rubber Barrel Counter Pen Marketing Information: Antimicrobial pen replacement features a rubberized barrel for a