A Sontaran song ball was made from titanium alloy from the Sontara system. It was composed of a sphere within another sphere. When the ball was moved, it produced a sonorous note similar to a flute.
| Identifier (URI) | Rank |
|---|---|
| dbkwik:resource/HAJD0eMRqWnYfgMC_hYF5A== | 5.88129e-14 |