With more than five million sold worldwide, what is a Toniebox, how does it work, and why do Tonies make great toys for kids?

The latest launch from tonies® is in relation to Sleep Week – and making sure your little ones have the best nights sleep. (Picture: Tonies/Metro/Getty) SHOPPING – Contains affiliated content.

At £79.95, the Toniebox starter kit includes the box, a charging dock, and one Creative-Tonie, which you can record your own content on. Individual Tonies start at £9.99, with most priced around ...