The Staedtler 4320 is your reliable writing partner in the office, classroom and at home. 

This smooth ballpoint features a triangular barrel for comfortable grip and a fine 0.7mm nib for detailed work.

Features:

• Comfortable triangular barrel shape for relaxed writing
• Colour matched barrels and lids for easy identification
• Smooth writing performance with low-viscosity ink
• Indelible ink - cannot be erased, removed or washed out once dry
• Handy pocket clip
• Airplane-safe - automatic pressure equalization prevents pen from leaking on board aircraft
• Box of 10 Blue pens