Pentel AinStein balenie náhradných tuh do mechanických ceruziek - HB - 0,7 mm - 60 mm - 40 ks - sivá

The Pentel AinStein mechanical pencil lead refill offers an exceptional writing experience with its advanced ceramic cell structure. Designed for 0.7 mm mechanical pencils, this HB grade lead delivers ultra-smooth, crisp lines with high break resistance. Each pack contains 40 pieces of 60 mm long leads, housed in a convenient sliding dispenser tube. Ideal for students, professionals, and anyone who demands precision and reliability in their writing instruments.

Advantages

Thanks to the innovative AinStein technology, these leads are up to 30% stronger than conventional leads, reducing breakage and allowing for longer, uninterrupted writing. The high-purity graphite ensures consistent darkness and excellent smudge resistance, making your work clean and professional. The PVC-free packaging reflects Pentel's commitment to environmental responsibility.

Suitable for

• All 0.7 mm mechanical pencils
• Everyday writing, note-taking, and drawing
• Students, office workers, and artists
• Those who prefer a standard HB hardness for general use

Key specifications

• Brand: Pentel
• Series: AinStein
• Lead Diameter: 0.7 mm
• Lead Grade: HB
• Lead Length: 60 mm
• Quantity per Pack: 40 pieces
• Lead Material: High-purity Graphite with Ceramic Cell Structure
• Break Resistance: High
• Writing Colour: Black (Graphite)
• Packaging Type: Sliding Dispenser Tube
• Packaging Colour: Grey
• Environmental Features: PVC-free

Recommendations

For best results, pair with a quality 0.7 mm mechanical pencil. Store in a cool, dry place. This product is a refill; ensure your pencil is compatible before purchase.