This specific 3D model, "FRIDANS Block-out roller blind 1 Low-poly 3D model purchase", is an asset made available by "Unknown author".
You can download this asset for free at "Unknown platform" by following the link.
Usage of this 3d asset is subject to the "Unknown license" agreement.
STL (Stereolithography, filesize: 472 KB), OBJ (OBJ, filesize: 1.12 MB), 3DS (3D Studio, filesize: 355 KB), FBX (Autodesk FBX, filesize: 386 KB), GLTF (glTF, filesize: 804 KB), USDZ (USDZ, filesize: 1.13 MB), TEXTURES (Textures, filesize: 3.19 MB), PNG (PNG, filesize: 3.19 MB)