Copic Markers RV29-Sketch， Crimson<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Sketch markers - available in 358 colors and have 3 nib options </span></li><li><span class="a-list-item"> Refillable markers and replaceable nibs; compatible with copic air brush system </span></li><li><span class="a-list-item"> Alcohol-based ink is pemranent and non-toxic; dries acid free </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51A2vClFDOL.jpg" noproxy>