#1 Used for very heavy duty cleaning on hard metals |
#2 Used for regular cleaning |
#3 Used for regular cleaning on soft metals such as brass |
#4 Used for regular cleaning on precious metals such as sliver |
#5 Used for high gloss polish on soft metals such as copper, brass, aluminum and sliver |
#6 Used for finest very high gloss polish on precious metals such as gold and sliver |