STAEDTLER WHITEBOARD MARKER BULLET TIP 351-9 After extensive research and development, Staedtler has created the perfect whiteboard marker. With its bullet tip design, the Staedtler Whiteboard Marker 351-9 delivers a smooth and consistent line every time. Ideal for presentations, meetings, and brainstorming sessions, this marker will make your ideas pop. Don't settle for mediocre markers, choose the best for your whiteboard needs.