This is a mechanical pencil that allows you to "write without extending the lead." (Automatic lead advance mechanism) You can continue writing until the remaining lead becomes short with a single click. The Pentel Orenz Nero, with its stylish design, allows you to draw fine 0.3mm lines. - Brand: Pentel - Model Name: Orenznero - Lead Thickness: 0.3mm - Color: Black - Package: Original Package Thank you for viewing.