Pilot Precise V5 RT vs Uni-Ball Vision Elite

I've been using these refills for years and never had one leak and that includes multiple plane trips.

It is especially important because this ink is water-resistant but does not bleed through the page.

I like these rollerballs. Easy to hack refills too. I have one with a Precise V5 refill and one with an Energel.

I found the pen very easy to hold and write with. This pen features smooth, even ink flow, airplane safe technology and Super ink that helps protect against water fading and fraud. I used the pen to hand write some notes on a legal pad. The tip of the pen moved easily over the paper leaving crisp clean lines behind