Texture Pack Vol 1 

Including 50! 4k High Quality seamless, tileable textures  such as:  wood, brick, leather, grass, fabric,  Included Color map Normal map Metallic, Roughness, Specular,  Ambient Occlusion, Height map. 

You can get some free samples from this Gumroad Page. https://gumroad.com/ad3dstudios