In *Ralph Breaks The Internet*, in one scene, Ariel wears the t-shirt pictured below.

It says:

> Gizmos &  
> Whooz-Its &  
> Whats-Its &  
> Snarfblats &  
> Dinglehoppers

Being not native speaker I'm having an hard time understanding its meaning.

May someone explain?

[![Tshirt][1]][1]


  [1]: https://i.sstatic.net/MlusU.jpg