Clean, took off all the stains ... warm water, drop a tab in, wait a half hour. Then clean as a whistle" Someone reviewed, "I used these on some older thermal bottles I used for hot tea and ...

The hottest accessory of the season (or maybe it’s the coolest, depending on the contents) is an insulated water bottle ... from sweating and causing water marks on some surfaces.

Get those white marks—caused by hot cups ... Make watermarks left from glasses or bottles disappear by mixing 1 teaspoon salt with a few drops of water to form a paste. Gently rub the paste ...