B & B Signs & Adv. Co Pen. Material: plastic, metal. Size: 3/8" diameter x 5" L. Description: black and yellow plastic; barrel shaped pen encases ball point and ink; solid yellow upper end topped with black plastic ball point plunger - silver colored metal pocket clip extends from side and is imprinted: "USA Arlington" - silver colored ring separates yellow top from lower black plastic barrel - opening in end allows for ball point tip to extend - imprinted on black area: "For Nationwide Advertising See B & B Signs & Adv. Co. Gordon L. "Bud" Blowers Waseca, Minn."