The Staedtler Stick Ballpoint Pen 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 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 leaking when inside an airplane cabin. These pens are supplied in a bulk pack of 50 in a Counter Display Unit.