Schneider One Business [0] is one of the best rollerballs I've ever used. It has a saturated blue color. It has low friction with enough tactile feedback and a

Schneider One Business [0] is one of the best rollerballs I've ever used. It has a saturated blue color. It has low friction with enough tactile feedback and a nice grip. I wish it had more consistency between units. I had lemons, ink of which doesn't flow well or flow too much resulting in thicker lines. [0] https://schneiderpen.com/en_us/rollerballs/one-business-blue-b-4004675098597/ https://schneiderpen.com/en_us/rollerballs/one-business-blue...