You will get the 3D model ring shaped of an endless cave set (imagine a character running inside it or a vehicle flying through obstacles). 8K PNG PBR textures: color albedo, AO, Displacement.exr, metalness, normal, roughness. Several formats: fbx, obj, stl, usdc, gltf... Materials in Blender: ready to use! Royalty free license, feel free to adjust the files according to your needs! Enjoy :)