Phone Magnetic Mount

Magnetic mount for holding a Nexus 5x on a ferromagnetic surface (like a filing cabinet). Uses [6mm x 4mm cylinder magnets*](http://www.banggood.com/50pcs-6mm-x-4mm-N50-Strong-Rare-Earth-NdFeB-Neodymium-Disc-Magnets-p-988442.html?p=EY011634303112016018). The design is specific to a Nexus 5X, but you can modify it for other phones in [Onshape](https://cad.onshape.com/documents/d2a9c71b8b6b6888b3532ee1/w/aad9c2c796c7d7e40ad22b22/e/a5ba855294ac81f2a157e6fe). The magnets only hold the mount in pl