311. Silicon rust erasers are next level

https://youtu.be/4WSqrXkgI9I

I picked them up here → https://www.amazon.com/Walthers-Scen...s%2C115&sr=1-1

(not an affiliate link)

I have some erasers for polishing guitar frets. Some are made specifically for polishing metal, but some are Faber Castel art ink erasers.

Neil

Erasers for ball point pen would probably work.