FeaturesStaedtler Stick 430 BallpenSturdy ballpoint pens with ventilated caps and extra long writing length of approx. 2500 metresRegulated ink flow avoids blobbing and scratchingMediumBlackThe Staedtler Stick 430 Ballpoint Pen Medium (Pack of 10) has been designed for daily use in homes, schools and offices. It features a sturdy stainless steel nib that provides a medium 0.35mm line width for a bold and clear black line when writing. It features a snug-fitting cap and clip together with a comfortable hexagonal barrel for writing comfort. This pen is perfect for travelling with automatic pressure equalization that prevents ink from leaking when inside an aeroplane cabin. These black pens are supplied in a bulk pack of 10.