Cleaning stainless steel

Here's what you need to clean stainless steel :
four table spoons of soap (grated), 15g of meudon cleaning chalk, two table spoons of ammonia and two tables spoons of water.
Mix them all together in a bowl and then store in a bottle. Put a sticker on the bottle and keep out of childrens reach.
Apply to your stainless steel objects with a soft cloth.
Rinse well with cold water.