Hi there,

The splash back are tiles, by Elegance Tiles.

http://www.elegancetiles.com.au/product-range/?search_string=&search-type-%5B%5D=Walls&search-colors-%5B%5D=Blue+%2F+Blue+Grey&search-colors-%5B%5D=Green+%2F+Olive

Liverpool Aquamarine Gloss 70x240

In the photo it is slightly blue/grey.

Hope that helps!