The "Slide Free 3D model purchase" 3D asset is currently listed under the authorship of "Unknown author".
Can be downloaded at "Unknown platform" by following the link.
This specific 3D model is provided under the "Unknown license" framework.
STL (Stereolithography, filesize: 298 KB), OBJ (OBJ, filesize: 298 KB), BLEND (Blender, filesize: 298 KB), FBX (Autodesk FBX, filesize: 298 KB)