if like the full product visit here :
https://www.artstation.com/a/47884115
While working on a larger grunge texture library, I captured and refined hundreds of surface imperfections — from subtle fingerprint smudges to heavy grime build-up. These details were carefully processed, cleaned, and tiled to be seamless and ready for use across game and cinematic projects.
Feel free to use them, test them, and if they help your workflow — let me know what you think. Your feedback helps a lot!
a short video shot from pure roughness map on plastic and metal