uni-ball Power Tank Ballpoint Pen Refill, 1.0 mm, Black, Pack Of 2

Refillable ballpoint pens allow you to write effectively in harsh conditions, including in cold weather or on wet surfaces

• A pressurized ink cartridge lets you write at difficult angles, even when the pen is upside down
• uni Super Ink technology creates a strong bond with the paper, so your documents are fraud, fade and water resistant
• A 1.0mm medium tip delivers bold, even strokes with rich color for neat and clear writing
• The tough ruggedness of this ballpoint pen delivers on the jobsite
• Refillable – designed to be used repeatedly, helping you avoid single-use disposables and potentially save money.