Pentel HB 0.9 Mechanical Pencil Refills Einstein C279-HB - Pack of 10 Pieces Material_Japan Blue Diamond Coat Retractable knock design for convenient

Retractable knock design for convenient one-handed operation

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

7 mm oil-based ink

• Diameter: 36cm

Pentel HB 0.9 Mechanical Pencil Refills Einstein C279-HB - Pack of 10 Pieces Material_Japan Blue Diamond Coat Retractable knock design for convenientDescription 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