If it is dull and yellow, it makes the bottle look unattractive and is often not used anymore. SEE MORE...
Can cause hand injury, this is a quick and safe trick to open a glass bottle in just 1 second
Instead of using citric acid, this trick for washing moldy and black rubber bottle caps is effective in making them sterile.
[QUIZ] Are you sure your water bottle is clean? Answer these 5 questions to find out how to wash it correctly
How often should drinking water bottles be washed even if they look clean? This is the explanation from a food safety expert
Instead of smearing it with oil, this is how to remove stickers on glass bottles so they are rough and clean from glue residue
No need to wash it repeatedly, here's how to remove the crust from the bottom of a drinking bottle using 1 kitchen ingredient
Without baking soda & rice, this man has a trick to get rid of bad smells in drinking bottles using 1 kitchen ingredient
