Super Hi-Polymer Lead Refill Value Pack, 0.5 Mm; 0.7 Mm, Hb, Black, 30/tube, 6 Tubes/pack | Bundle of 10 Packs

Refill lead for 0.5mm/0.7mm/0.9mm mechanical pencils. Equivalent to a #2 pencil, guaranteed to scan on tests, resists breaking and never needs sharpening. Each tube is made of 100% recycled plastic and part of the Pentel Recycology line of products. Never needs sharpening and produces a clear, dark line.