Pentel Super Hi-Polymer Lead Refill, 0.5mm, Fine, 3B, 144 Pieces of Lead (C505-3B)
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<b>[Product Information]</b><br>
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<li>Resists breaking and never needs sharpening</li>
<li>0.5mm, fine lines</li>
<li>3B is a soft lead that produces a dark line density</li>
<li>Easy to read and smooth writing feel</li>
<li>Fits all 0.5mm mechanical pencils</li>
<li>Box of 12 tubes - 12 pieces of lead per tube</li>
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