With 50% more lead*, Paper Mate® Write Bros.® Strong Mechanical Pencils help you spend more time writing and less time at the pencil sharpener. Plus, the strong 0.9mm lead is stronger for less breakage**. Meanwhile, a smudge-free eraser keeps your writing clean. Finally, the #2 pencil lead makes these mechanical pencils ideal for standardized testing. They’re great for fast-paced home, office, and school use! *vs. lead volume of Bic Xtra Strong mechanical pencil **Write Bros. 0.9mm mechanical pencil lead is stronger vs. Write Bros. 0.5mm and 0.7mm mechanical pencil lead