Because "Contents Are Hot" Warning Labels Aren't Enough: Temperature…

The Smart Lid system was developed to save your precious vagina face from being burned by hot coffee (and retailers from lawsuits) by turning red when it's "too hot" to drink. It also tells you whether the lid is properly sealed by showing a broken rim line where the lid isn't attached. » 6/05/07 11:50am 6/05/07 11:50am