Koozhangal (Pebbles) is a drama film directed by debutant PS Vinothraj. The film was produced by Vignesh Shivan and Nayanthara under the Rowdy Pictures banner. Featuring music composed by Yuvan Shankar Raja, the film had cinematography handled by Jeya Parthipan and Vignesh Kumulai and was edited by Ganesh Siva.

Pebbles was screened at the 50th International Film Festival Rotterdam held in Netherlands on 4 February 2021, where it received the Tiger Award at the festival. It was selected as the Indian entry for the Best International Feature Film at the 94th Academy Awards, but was not nominated. and will also be screened at 52nd International Film Festival of India in 'Indian Panorama' section, feature film category.