Strength &amp; Deep &amp; Smooth -Uni-ball Extra Fine Diamond Infused Pencil Leads， 0.5 mm-2B-Nano Dia 40 Leads x 3 Pack/Total 120 Leads/<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Uni develops the lead of the top quality </span></li><li><span class="a-list-item"> Intensity of the lead was sharply strengthened by blending the particles of a diamond. </span></li><li><span class="a-list-item"> Since particles have aligned by high density， it can write distinctly still more deeply </span></li><li><span class="a-list-item"> And it can draw more smoothly. </span></li><li><span class="a-list-item"> My Store is The goods of High quality and popular Japan are selected carefully and it sells with reasonable set pricing. Since many inexpensive sets are sold， please search by "Value set". </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51LnlYVR%2BbL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41FMpeAJTUL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/417CVu2VLRL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41d%2B0ROOK8L.jpg" noproxy>