Unity - Water Cube (to 2D game)

I wonder if you can create a cube of water within the unity!

I'm starting to use the Unity, and took a sought as to whether there was already something like this ... but have not found any tutorial

The idea is to use the 3D feature of water and turn it into a 2D scenario:

As shown below:







For this result:




The idea would be to make the cube of the material is "water".

Its possible?

 

https://www.assetstore.unity3d.com/en/#!/content/35521