There are a few ways to clean old yellowed Tupperware. One is to fill a sink with hot water and dish soap and scrub the containers with a soft cloth. Another is to place the containers in a pot of boiling water for three minutes, then rinse them with cold water. Finally, you can use a cleaner specifically designed for Tupperware.

There are a few ways to get your Tupperware white again. One way is to use a toothpaste that contains whitening agents. Another way is to soak the Tupperware in hot water and soap for a few minutes. Finally, you can use a bleach solution to whiten the Tupperware.

You can use a solution of dishwashing liquid and water. Pour the dishwashing liquid into a bowl, then fill the bowl with water. Soak a cloth in the solution and wring it out. Apply the cloth to the Tupperware, then rub vigorously until the Tupperware is clean.

There are a few ways to get stains out of plastic Tupperware. One is to pour a pot of boiling water onto the stain, let it sit for a few minutes, and then scrub with a toothbrush. Another is to fill a sink with cold water and ice, place the Tupperware in the water, and wait for it to cool. Finally, you can spray the Tupperware with a solution of equal parts white vinegar and warm water.

Tupperware is a type of plastic that can turn yellow with age. The yellowing is caused by the plastic degrading and becoming brittle.

There are a few ways to remove orange stains from Tupperware. One option is to fill a pot with hot water and add 1 tablespoon of white vinegar. Submerge the Tupperware in the mixture and let it soak for 10 minutes. Carefully remove the Tupperware from the pot and rinse it with cold water. Another option is to pour 1 cup of white vinegar into a bowl and mix in a teaspoon of baking soda.

There are a few ways to get spaghetti sauce stains out of Tupperware. One way is to fill a pot with hot water and add a tablespoon of vinegar. Put the Tupperware in the pot and let it soak for 30 minutes. Then, pour the water and vinegar solution into a spray bottle and spray it onto the Tupperware. Let it sit for another 10 minutes, and then scrub the Tupperware with a toothbrush.

Bleaching Tupperware is not recommended because it can damage the plastic. Instead, you can use a dishwasher on the delicate cycle with a mild soap and water.

There are a few ways to remove yellow stains from plastic. One is to use a bleach solution, which will break down the stain and make it easier to remove. Another option is to use a vinegar solution, which will also break down the stain but may also cause some damage to the plastic.

Some plastics can become sticky with age as the molecules that make up the plastic become entangled. This can happen when the plastic is exposed to sunlight or heat, or when it’s contaminated with oil, grease, or other substances.

No, Tupperware is not guaranteed for life. However, the company does offer a warranty for its products.