This pack includes 18 High-Quality , 2K Alphas, The Brushes are suitable for ZBrush 2018 and higher versions.Alphas have a perfect quality (2048x2048) made from Alphas are available in format (PSD, ), and are Suitable for all software that use alpha pictures, such as ZBrush, Substance Painter and Designer, Blender, Photoshop, Illustrator, etc.