3M Perfect-It III Ultrafine/a SE 50383 Blue Top  Lid Polish  High Gloss Finish 1L with 1X finishing    MOP Free of costEasily removes swirl marks and holograms after machine compounding. Designed for use with machine polishers. Ultimate high gloss finish. Quick and easy clean up. Machine polishing can sometimes leave vehicles with unsightly swirl marks and holograms which are less than desirable. When used with a machine polisher, this product can deliver the ultimate high gloss finish. Available in 1 litre bottles with a colour-coded blue top, it's simple to match and select the recommended blue compounding pad to use it with. All of our polishes and compounds are colour-coded against the appropriate polishing pads to make product selection quick and easy. Any products that have a blue bottle cap are recommended for use with our blue compounding pad in order to achieve the most effective and desirable results.