Gumroad DL - https://gum.co/MUFsM
Arstation DL - https://jrotools.com/store
Questions - www.facebook.com/JonasDigitalArt
This SP tool was authored by Alexey Kudryavtsev and contains 80 Electronic stamps, most of them customizable. Alpha/height files are also included, for use with ZBrush, Quixel, Substance Designer, etc.