A simple spring which can be used as door bumper. Works well when printed with PLA.

Two versions included - one that mounts on top of the broken base of a door bump I bought some time ago in a supermarket. The other one has full base plate, so it can be mounted using self-adhesive tape.

Print instructions

I've used PLA, 0.2mm layer, around 6 perimeters and 30% infill. Supports required