Version 1 of the Spout allows you to convert an empty plastic pop bottle into a watering can. Just screw the spout onto the bottle like you would a lid and voila--it's ready to use! Know how to make this part better? Have ideas for new parts? Visit our website (https://www.3dponics.com) and join our Google+ community (https://plus.google.com/u/0/communities/111638904033818784260) to take 3Dponics to the next level!