Copic Markers Y21-Sketch, Buttercup Yellow
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<b>[Product Information]</b><br>
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<li>Sketch markers - available in 358 colors and have 3 nib options</li>
<li>Refillable markers and replaceable nibs; compatible with copic air brush system</li>
<li>Alcohol-based ink is pemranent and non-toxic; dries acid free</li>
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