Hello :) This is a set of 40 various Suiting Fabric Materials and Textures. This package contains: 4 .rar files - 40 SBSAR files ( Base Material ) - PBR Textures ( 4K and 16 bit PNG )-2 rar files - Rendered Previews (Fully named and numbered) After purchasing this collection you have 40 sbsar that you can use .SBSAR files in Substance painter-Substance Designer-Substance Sampler or any software can read .sbsar also you can export the maps. In this product you can easily change parameters (color-roughness-normal-ao) as you want! Also you have 40 Textures files that include : Base Color-Diffuse-Metallic-Roughness-Glossiness-specular-Normal-Height-Ambient Occlusion. You can use these textures in any 3d software for creating different materials.