Plug Protector for Children by MLMontero on Thingiverse.
Prusa Mk3S: 0.2mm resolution, 0.4mm nozzle, Prusament Transparent Blue PETG. Print time 30 minutes each.
This work by Matthew Blissett is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
Permissions beyond the scope of this license may be available at http://matt.blissett.me.uk/contact/.