Product Description Specifications Sentinel ball pen by Sheaffer. With push-up mechanism, elegant design and metal body in smooth finish and varied colors. Presented in a black individual box with window, with the brand logo and with white soft velvet inside. Jumbo cartridge and black ink. Materials: Metal Features: Sentinel ball pen by Sheaffer. Push-up mechanism, elegant design and metal body Presented in a black individual box with window with the brand logo and with white soft velvet inside Jumbo cartridge Black ink Decoration Position: On the barrel Print Size: 3.5 x 0.5 cm