Tasting glasses having revealable indicators there on and method of conducting blind taste test

摘要

A kit and method of blind comparison utilizing glass objects, each having a unique revealable indicator on the surface of the glass. The revealable indicator is created by a shallow etching into the exterior surface of the tasting glass such that the indicator is substantially invisible to the human eye under normal conditions, but becomes visible when condensation forms on the outer surface of the glass.