These rocks look like jubes. Which are those sugar colored lollies only these rocks are a lot bigger, unless you know of fist sized jubes in which case where can I get one? I tried to eat one but they are not soft at all like a jube. I think they might actually be made of recycled plastic.
Camera Details: SONY, ILCE-7M2 Settings: 1/60 at f/4.5, ISO 250, 28 mm Date: 17 April 2019 Time: 19:23:29