Uni Ball Black 0.5mm Nib Tip (0.4mm Line Width) Eye Needle Point Rollerball Colour Pen Waterproof Lightfast Pigment Ink UB-185S (Pack Of 3) : Amazon.ca: Office Products
Uni-Ball Vision Rollerball Pen - Madill - The Office Company
Uni-ball Vision Needle Rollerball Pens - Black – Opus Art Supplies
Difference in ink color between the same Uniball pens from Thailand and India. The Thailand nib is also larger even though they are both micro. : r/ pens