Pitt Artist Pen Black Medium Nib Bc<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Non-clogging tip with medium line width - black ink</li><li>Ideal for graphic artists - illustrators - architects and designers</li><li>These pens offer maximum light-fastness and waterproof ink that is acid free</li><li>Won't bleed through paper</li><li>Highest quality pigmented india ink</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31HY6tnXi%2BL.jpg" noproxy>