Write in dense black ink with this Marvy® Uchida LePen® pen set. Use it to sketch and doodle, and to add beautiful details to your artwork. This pack of 0.3mm black marker pens is perfect for your scrapbooks, memo pads, letters, journals, and diaries. It features a sleek barrel design and a micro-fine plastic point for smooth writing. This Marvy pen set contains 4 black pens that conform to ASTM D4236 standards for safety of use.