Material preparation: a cup of white vinegar and a toothbrush.

Step 1: Pour 20ml of white vinegar into the sticker glue of stainless steel tableware (white vinegar contains acetic acid, which can dissolve the glue).

Step 2: Then let it stand for ten minutes (the purpose is to make the white vinegar fully react with the sticker glue of stainless steel tableware).

Step 3: Gently peel off the sticker by hand.

Step 4: Brush the dirt on stainless steel tableware with a toothbrush.

Step 5: The sticker on the stainless steel tableware has been removed.