Unguator® Jars (Blue Lid/White Cap)Unguator jars operate on the patented piston principle design, which serves unique functions prior, during, and after the mixing process. The Unguator system is unique in that all ingredients can be weighed into the mixing jar at the same time. The closed environment achieved in the container eliminates the problems of air intake and contaminations associated with traditional preparations. The jars serve simultaneously as: Measuring Unit Mixing