Pentel HB 0.9 Mechanical Pencil Refills Einstein C279-HB - Pack of 10 Pieces Material_Japan Blue Diamond Coat 7 mm oil-based ink

7 mm oil-based ink

Refill with compatible ink cartridges to ensure optimal performance

Dual-tip design with fine and extra fine points for precision and versatility

Backed by a trusted brand with a heritage since 1883

Pentel HB 0.9 Mechanical Pencil Refills Einstein C279-HB - Pack of 10 Pieces Material_Japan Blue Diamond Coat 7 mm oil-based inkDescription The Pentel HB 0. 9 Mechanical Pencil Refills Einstein C279 HB are designed to keep your mechanical pencil ready for precise and smooth writing. This pack of 10 pieces ensures you have ample refills for everyday note taking, sketching, or technical drawing tasks. The HB grade offers a balanced hardness that produces clear and consistent lines, making it ideal for students, professionals, and artists alike. Crafted to fit standard 0. 9 mm