Material: plastic, metal. Size: 5 1/8" L. Description: black plastic - cylindrical writing tool - encases ball point and ink cartridge - solid black elongated cap topped with silver metal ball point plunger - silver colored metal pocket clip extends from side - silver colored band separates cap from lower areal - opening in end allows ball point tip to extend - imprinted on lower side: "Tappe Electric New Richland Ellendale Ph. HO 5-3226 Ph. MU 4-2781".