Mechanical Pencil Leads are reliable and high-quality writing tool, perfect for artists, professionals, teachers, and students. Featuring 0.5mm HB black lead refills, these pencils provide smooth and clear writing that is easy to modify and wipe off. Made from high-quality graphite resin, the lead is sturdy, durable, and long-lasting, ensuring a consistent writing experience. The black color resists fading, making it ideal for long-term use. Each refill pack comes in a convenient storage tube for easy organization. Whether for writing, sketching, or drafting, this mechanical pencil set is a must-have for everyday use! 60mm Length.