Floppa Cube!
The ears may not be transparent when imported into blender. If thats the case, go to the materials tab and scroll down until you see 'Settings'. Under settings is Blend Mode. Click the drop down next to Blend Mode (usually says Opaque) and choose **Alpha Clip.** That should be all!!
[Example](https://blenderartists.org/uploads/default/original/4X/1/6/1/161787447c488ba1aba0019272f21156fe9b9a77.jpeg)