Oakey 120 Grit Multi-Material Sanding Roll 10m x 115mm(147RJ) compare (3) Made from responsibly sourced materials Product Quantity £19.99Inc Vat Titan 80 Grit 11-Hole Punched Multi-Material Sanding Sheets 150mm x 100mm 5 Pack(427PT) ...
If most of that paint is truly well attached and of no risk of peeling off, I'd be inclined to simply tackle it with coarse sandpaper - say 80 grit - to thoroughly key the surface and to remove any film which might be making the paint less likely to grip. Concentrate on the pink ...