The best insulated cup isn't the Stanley Tumbler or Yeti Rambler. Find the real winners, based on expert tests from Consumer Reports.

Let Wayne Buy It: Insulated Mugs By Wayne Carter • Published September 22, 2017 • Updated on September 22, 2017 at 5:42 pm • Published September 22, 2017 • Updated on September 22, 2017 at ...

The brand Stanley has become very popular for their insulated cups and tumblers, however, buyers should beware of tricky websites using the brand's popularity to take advantage of online shoppers.

If you turn your insulated Stanley over, you will see a small circular cap on the bottom exterior of the cup. It is beneath this external seal that some lead can be found.

A dot of material containing lead is used on the bottom cap to seal the insulated cups. ... SI=F Silver Jul 25 35.64-1.28 (-3.46%) Top economic events. Top economic events. United States.

The cups come in different colors, including the Winter Pink Starbucks edition just released on Wednesday. Target is selling them for $45, but many shoppers are now turning to the resale market to ...

To create a gauge for how good an insulated cup really is, Michael decided to measure them against a standard ceramic mug filled with 300ml of boiling water.