When your stainless steel kitchen sink becomes scratched and dull looking you will need to use steel wool to remove
the scratches. The deeper the scratches the more coarse of steel wool is need. A s.o.s. pads will work also.
you may need to use a fine steel wool to finish with. You need to rub in the direction of the grain of the stainless steel
to remove scratches to give the new appearance again. Vinegar can be used in the sink and around faucet to
remove calcium and mineral deposits.