Aristo have been making high-quality drawing instruments since 1862 and continue to manufacture at their Austrian base. The brand stands for tradition and innovation, with functional, design-orientated products for school and work. The mg1, an absolutely easy to use technical drawing pen, ready for action. For precision and reliability. The short, modern technical pen features easy handling, constant ink flow, and a revolutionary refill system without changing cartridges. Chromium plated pen tip, cap easily removable by pressing the clip, refillable, colourcode for line widths.