With each scan of the Fill it Forward Tag, app users can track their collective environmental impact, and donate to giving projects around the world. Users that do not wish to download the app can scan their Fill it Forward Tag by opening their ...
We recommend placing your Fill it Forward Tag on the rounded side of your bottle or cup. We do not recommend placing your tag on a cap, or on the bottom of your bottle. For our bag we recommend you placing your tag on the handle.