Fully procedural material created with Substance Designer
https://www.artstation.com/artwork/609J6
You will receive an .sbs file which can be opened in Substance Designer.
Notes
You need Substance Designer 2018.1.0 or newer.
For this particular material I used 3 additional nodes to help me: Advanced_Transform_Greyscale, RoundCorners and matte-erode-expand, all of which can be found for free on Substance Share.
This product is non-refundable.