Mars® micro, mechanical pencil for writing and drawing with re-entrant needle tip, length 0.9 mm. Ideal for use with rulers and normographers. Special protection against mine breakage. Non-slip rubber grip, clip, button and tip in metal. Replaceable rubber free from latex and PVC. Safe in the pocket due to the retractable and easy-to-refill tip: “12 mines at once” with Mars micro carbon 250. Filled with mines B. ISO color code.