• Reliably smooth, free-flowing writing the moment the pen hits paper
• Convenient visible ink supply window so you know how much ink remains
• Exclusive uni-flow rollerball ink system provides consistent smoothness and color intensity
• Features uni Super Ink which protects against fading and fraud

About uni-ball:
uni-ball is a world leader in providing an optimal writing experience, offering writing instruments with superior functionality and affordability, including a unique ink system proven to help prevent check and document fraud. From vibrant, smooth-flowing gel pens to the quick, clean JetStream to consistent, free-flowing roller pens, uni-ball allows you to enjoy the ultimate in writing performance coupled with a distinctive, contemporary style.