Experience the world's #1 selling lead with the Pentel Super Hi-Polymer HB lead. This refill lead is designed specifically for 0.3mm mechanical pencils, providing a smooth and consistent writing experience. The quality of this lead is equivalent to a #2 pencil, making it a reliable choice for all your general writing applications, from note-taking to letter writing. One of the standout features of this lead is its durability - it resists breaking and never needs sharpening, ensuring longevity and ease of use. Additionally, it's guaranteed to scan on tests, making it an ideal choice for students. Each tube of Pentel Super Hi-Polymer HB lead is made from 100% recycled plastic, aligning with Pentel's commitment to sustainability through their Recycology line of products. This lead not only delivers a clear, dark line for high visibility but also contributes to a greener planet.