I like that, and how it covers the finger tip, thanks for the recommendation!

It's given me an idea - whether fingertip protectors might be worth trying e.g.

http://www.amazon.com/Gorilla-Tips-Fingertip-Protectors-Medium/dp/B0091C03YG

http://www.amazon.com/gp/product/B0002NYPGU/

etc.