A simple plate-like object inspired by gazzaladra's tray.
The wave was generated using this GeoGebra worksheet by
Juan Carlos Ponce Campuzano:
https://www.geogebra.org/m/ZzKbkvnz
The dimensions are 160×100×23 mm. 3 mm thick.
Work in progress!
The author marked this model as their own original creation.