This 18 piece Polishing kit includes all popular sizes, applications and accessories needed for comprehensive automotive polishing. Useful for most plastics, aluminium, steel, stainless steel and brass. The set includes buffing wheels, polishing buffs, wool mounted points & polishing compounds. Each coloured compound is ideal for working on a different stage or material. The blue is ideal for working with plastic or copper, the black is for use during the first polishing stage, green for soft metals, brown for alloy, red is for working with gold and silver while the white is for use with stainless steel.