Cube Salt and/or Pepper Shaker

In the Doctor Who episode "The Power of Three," millions of identical black cubes appeared across the world and laid dormant for a year before activating.

This is a salt shaker inspired by that episode, in which the cubes started becoming so commonplace people started using them as paperweights. Why not have a couple on your dining room table as salt and pepper shakers?

The corners are blunted slightly as a perfect cube printed would be really sharp. Safety first! You may also have to r