You will get:

Realistic Customizable 8k Material 
Works perfect with resolutions from 512x512 to 8K
Exported 4k Texture Maps (Height, Normal, Color, Roughness, AO)
Exported 8k Texture Maps (Height, Normal, Color, Roughness, AO)
Created entirely in Substance Designer.

.sbs (Full organized Graph to edit) .sbsar (export your textures in unlimited variations)

If you have any questions regarding your purchase, feel free to contact me on Artstation.