SAEDNEWS: Proper washing, drying, and occasional gentle polishing can help stainless steel spoons and forks stay clean, bright, and free from dull spots.
According to SAEDNEWS, stainless steel spoons and forks can gradually lose their shine because of food residue, hard-water deposits, detergent buildup, and water spots. Fortunately, regular care can keep them looking polished without requiring harsh cleaning products.
Rinse after use
Remove food residue as soon as practical. Dried food can leave marks and may require more vigorous scrubbing later.
Wash with mild dish soap
Use warm water, a small amount of dish soap, and a soft sponge or cloth. Avoid abrasive pads that can leave fine scratches on the surface.
Rinse thoroughly
Soap residue can make stainless steel look cloudy, so rinse each piece well with clean water.
Dry immediately
Water droplets can leave mineral spots as they evaporate, particularly in areas with hard water. Dry the spoons and forks with a clean, soft towel rather than leaving them wet.

For occasional buildup, gently wipe the surface with a soft cloth dampened with diluted white vinegar, then rinse thoroughly with clean water and dry. Do not leave acidic solutions sitting on the metal for extended periods.
A few habits can also make a noticeable difference:
Avoid steel wool and harsh scouring powders.
Do not use chlorine bleach on stainless steel cutlery.
Wipe away salty or acidic food residues rather than allowing them to remain on the surface.
Store clean cutlery completely dry.
If the cutlery is dishwasher-safe, follow the manufacturer's instructions and remove it when the cycle is finished if possible.
With consistent washing, thorough rinsing, and prompt drying, stainless steel spoons and forks can retain their clean appearance and natural shine for much longer.