Pentel Ain STEIN 0.5mm Mechanical Pencil Lead

Overview:

High‑quality 0.5 mm HB mechanical pencil lead refills from Pentel’s Ain Stein line, designed for smooth and reliable writing and drawing. These leads are especially suited for everyday use, schoolwork, notes, , and technical sketches. The HB grade offers a balanced hardness suitable for both writing clarity and moderate durability. Ain Stein leads are engineered with an internal ceramic‑like structure that makes them stronger and more break‑resistant than standard leads, helping reduce frequent breaks during writing.

Key Features:

• 0.5 mm diameter — fine point for precise lines and detailed work.
• HB hardness — balanced darkness and firmness, ideal for general writing and drawing.
• Enhanced strength — strengthened internal structure offers improved break resistance compared with conventional leads.
• Smooth writing performance with consistent graphite flow across paper.
• Typically supplied in a tube with multiple leads (often 40 per tube).