alpha maze bumper shoes

I successfully printed this with tpu in 0,1mm layer hight and 0,4 nozzle width.
The top shoe needs to be glued on, the bottom one holds on its own.
Be aware: the butom-shoe does not have a hole for the selfie-cam.
Also: support for big holes is build in..

my original is on Tinkercad: https://www.tinkercad.com/things/elkKPD4U9XE