Uni-ball Eye Fine Rollerball UB-157
The Uni-Ball UB-157 rollerball pen features a great medium-sized nib measuring 0.7 mm which makes it suitable for sketching or technical drawing. The handy window barrel allows you to effectively control the level of ink remaining. Its unique ink flow delivery with its Super Ink technology, this excellent rollerball pen delivers high-quality writing that does not smudge or fade over time.
- Pigment based ink type
- 0.5mm line width
- 0.7mm nib size