Tired of having footballs (or other similarly sized spheres) rolling around on the floor? Use the SCU (spherical containment unit) to solve the problem! Place the footballs high up on the walls (even out of reach).
Printed this in PETG and it seems to hold up to regular abuse.
UPDATE 20.04.2023: Replaced orginal with version 2 (added strength)
The author marked this model as their own original creation.