They travelled especially to China for the project and hit the streets armed with nothing more than an empty bottle and a camera. Ruben Lundgren and Thijs groot Wassink went with the intention of making a book. A photo book about an empty, abandoned plastic bottle in a random Chinese street that is repeatedly picked up by random, tidy Chinese people. Whenever someone picked up the bottle, the authors snapped away.
Check out more from these authors and photographers here.