I remember (pensioner alert) when these big sponges were sold everywhere for cleaning bathrooms, worktops etc. They've totally vanished from the shops and all supermarkets
(Review by cato)
What i mean on the above is use this torch to see damage caused by heavy handed polishing. Will expose damage and you can see
(Review by STEPHEN)
If you need a smaller backing plate then look no further.
(Review by Shaun)