Try spraying it with WD 40 . Leave it for as long as you want then clean off with fairy liquid / water or similar . This removes most adhesives because as we all know , adhesives WON'T stick to oil , the secret is to get the oil into / under the adhesive. Phil
F balls solvent no good..........screwfix wipes excellent, trouble is like you said earlier they do quite a few different ones, these ones http://www.screwfix.com/p/no-nonsen...1KTqYZnYgTvRkrYy55ylw3yb3CpH167wN!-1457651607 and I only paid a tenner they were on offer
Baby wipes the absolute nuts, havent come across anything they dont get out yet, that f balls clean is crap :yessir
