$5 Treasure Chest Low-poly 3D model by michaelvivin2014. Available on CGTrader. Check it out on CGHub.
STL (Stereolithography, filesize: 2.74 MB), OBJ (OBJ, filesize: 3.92 MB), DAE (Collada, filesize: 7.68 MB), BLEND (Blender, filesize: 5.39 MB), FBX (Autodesk FBX, filesize: 1.55 MB), GLTF (glTF, filesize: 84.1 MB)