https://www.artstation.com/a/17105887
info about this Product :
-50 Brushes & Alpha (4k Resolution )
-Zbrush Brush (ZBP)
-PSD (Alpha)
-Tif (Alpha)
-PNG (Alpha)
-Help Text File (Txt)
-PSD, PNG, PDF, ZBP, JPG ( preview ), Txt
https://www.artstation.com/a/17105887