With 3-head planetary polishers, you can achieve a much higher efficiency and better results than with regular wet polishers. This Planetary Polisher Wet Package for Concrete Counter Tops includes the following items:a DS301 planetary polisher by Intertool 3 sets of 5" Con-shine Dry/Wet diamond polishing pads 5-Step (5mm thickness, total 15 pieces of pads); Cheng Concrete counter top wax, Cheng Concrete counter top sealer (500 ml); Heavy duty water proof Apon; Free Cheng Concrete Countertop DIY How-To DVDThe 5" Con-Shine diamond polishing pads 5-Step are 5mm thickness, designed for more efficiently polishing concrete countertops.