The pump was carefully designed to scrape the sides of the jar as you use it, so by the time the jar is empty, the insides are nice and clean. GENIUS!
Photo: IndieGogo
There are two different nozzles: The stream-style nozzle, meant for snacks and smoothies, and the ribbon nozzle, best for sandwiches.
Check out the project on Indiegogo and learn more in the video below: