The file 'E3D V6 Nozzle Case (Dense) 3D Printer Model' is (stl) file type, size is 136.7KB.
A simple remix of Gerain2k's original to allow for more nozzles. His original held 9 nozzles, this will hold 17. I use a Sharpie on the inside lid to label the nozzles that I have in the case.