I have just started using these pens for work and they are lovely to write with - so smooth. Just wanted to share. I have not tried the gel version yet but this is the first pen I have finished in ages and have had to replace.
www.amazon.co.uk/Paper-Mate-Inkjoy-Retractable-Medium/dp/B013SWHWNE/ref=sr_1_15?keywords=inkjoy&tag=mumsnetforum-21&ie=UTF8&qid=1528890649&sr=8-15