Used to refer to a small container or box.
El cubeto de madera que construimos se usa para almacenar herramientas y mantener el taller ordenado.
The wooden box we built is used to store tools and keep the workshop organized.
Compré un cubeto para guardar mis lápices y evitar el desorden en mi escritorio.
I bought a small cube to store my pencils and avoid clutter on my desk.