Dopper 2022

DOPPER CATALOGUE 7 Making waves In 2017, an external party assessed Dopper's impact in the Netherlands. They estimated that people who were given a Dopper, used 40 fewer single- use plastic bottles a year in the first 5 years of using a Dopper bottle. That may sound like just a drop in the ocean. But together, all of our drops are creating a wave of change.