This case is the for Microsoft's Zune HD Mp3 Player. I created this case because I recently found my old mp3 player in a box of old unused electronics and since I got it to work, I might as well make a case for it. If you want to know more about this case, you can visit my site at http://www.3dsolio.wordpress.com . 3D PRINTING SETTINGS raft settings: yes support material: Yes infill settings: 30~90% --- Support 3D Creator --- If you would like to help me create more cool things and remake stuff, or buy me coffee that would fuel my creativity, you can by clicking here .