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 just one 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.