Product Overview: The Pilot ENO-G Refill Leads provide high-quality performance for mechanical pencils, perfect for detailed writing and sketching. Key Features: ‣ HB grade for balanced writing. ‣ Break-resistant design for durability. ‣ Compact pack for easy storage. Specifications: ‣ Size: 0.5mm ‣ Material: Graphite ‣ Quantity: Pack of 12 leads