Drinking vessel has form and style equivalent to commercial cup from the outside perspective wherein temperature indicator is provided at upper internal edge of cup by color change or by digital indication of number

摘要

Drinking vessel has a form and style equivalent to commercial cup from the outside perspective. A Temperature indicator is provided at upper internal edge of the cup by color change or by digital indication of number, which covers the critical temperature area from still to be hot - and thus unhealthy beverages - up to the adequately sufficient cooling of a beverage.