Pentel Arts Pocket Brush Refills， Black Ink， Pack of 6 (FP10BP6A)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Permanent pigment ink is both fade and water-resistant</li><li>Refill cartridges make for an easy， no mess ink replacement</li><li>Portable， neat and easy-to-use versus traditional paint and brushes</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41PA4tJKUmL.jpg" noproxy>