To make your stainless steel sinks and appliances shine, you can use a natural or household product like Olive oil or mouthwash. Pour some Olive oil on a soft cloth. Clean and rub the spots away to a shine. Mouthwash has whitening ingredients that work well when your cleaning you house and want to use something on hand. Pour some on a sponge and wipe your stainless steel. Rinse it off and dry it to a shine!