This pack cointains 4 realistic materials 

You will have the .blend file with the procedural materials.

The use of HDRIs and Cycles engine is needed for achieving the best results.

Note: This Material pack doesn't work in versions below Blender 3.4, due to a change in the Mix node.

Hope you like it and stay aware of new MATPacks, share this project to whoever needs it for his project, your help means a lot.