Hello :) This is a set of 30 various Wrought Iron Patterns.(Materials and Textures) There are 4 Folders: 12 Railings patterns- 5 Circle patterns- 10 Rectangle patterns- 3 Crest patterns There is 1 SBS File that Includes 20 Simple Wrought Iron Alpha to make your custom patterns in Substance Designer.(version used: 11.3.0) This package contains: 4 .rar files -4 SBSAR files ( Base Material ) -1 SBS files -PBR Textures ( 4K and 16 bit PNG )-(Old Iron + Dirty Gold) -Rendered Previews (Fully named and numbered) After purchasing this collection you have 4 base materials for substance painter(.sbsar) and you can easily change parameters (Patterns-Colors-Dirt-Metallic-Roughness....) as you want! And you have Textures files that include : Base Color-Metallic-Roughness-Normal-Height-Ambient Occlusion-opacity. You can use these textures in any 3d software. Hope you download and like. If you have any questions or problems just tell me here. Please rate and review this product and I appreciate that :)