From MicroMarks product description (deduct 20% marketing hype)
"Kit includes everything you need to bring your next project’s finish to a dazzling shine: six 3 inch x 4 inch sheets of Micro-Mesh in 2400, 3200, 4000, 6000, 8000 and 12000 grit; foam sanding block; micro-gloss polishing cream; 13 inch x 17 inch non-woven polishing cloth, and instructions. "
The process can be described as:
Start with 2400, polish vertically until you have en even surface
Polish horizontally with 3200 until et.c …
Polish vertically with 4000 until et.c.
and then the polishing cream.
The cockpit and side gunners positions on a 1/72 Airfix Catalina took me three evenings but they were clearer than glass afterwards