Uchida Le Pen .03mm Point Open Stock Pastel Coral Pink Uchida-LePen Open Stock. The LePen features as smooth writing micro-fine plastic point and a sleek barrel design. The ink is acid free, non-toxic and smudge proof. Perfect for journaling, scrapbooking, or any other writing project. This package contains one 0.03mm LePen. Available in a variety of different colors: each sold separately. Imported.