Shower sink lid

This is a lid for my shower sink.

Being a flat sink, there was no way to close it, so I decided to design something to keep it closed.

I used 8 magnets: 4 on the sink and for on the printed part. I used super glue to stick the magnets on the printed part and some silicone to glue them to the sink.

The magnets used are 8x1mm like these: https://www.amazon.es/gp/product/B00PACHAM4/ref=oh_aui_detailpage_o04_s00?ie=UTF8&psc=1


Once the lid is placed, in order to remove it without removi