The Pentel Super Hi-Polymer Lead Refill is a top-tier choice for those who value quality and sustainability. With a fine 0.5mm 2B lead, it is equivalent to a #2 pencil, ensuring it is guaranteed to scan on tests. This lead is the #1 selling lead in the world, a testament to its superior quality. It's designed to resist breaking, eliminating the need for constant sharpening and providing a smooth, uninterrupted writing experience. Each tube of this lead is made from 100% recycled plastic, making it a part of the Pentel Recycology line of products. This refill lead is perfect for 0.5mm mechanical pencils, making it a versatile addition to your stationery collection.