The Staedtler Stick Ball Point Pen has been designed for daily use in homes, schools and offices. It features a sturdy stainless steel nib that provides a fine 0.25mm 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 traveling with automatic pressure equalization that prevents ink leaking when you`re inside an airplane cabin. These black pens are supplied in a bulk pack of 10. Economical everyday ball point pens from Staedtler Fine nib for 0.25mm line width Extremely long lasting ink reservoir Comfortable hexagonal shape Durable stainless steel tip for smooth writing Pressure equalised for safe use on airplanes Black ink with orange barrel Pack of 10 pens