Disney cruise magnets. Great for decorating your door on a Disney cruise. Printed without supports. These use 6x3 mm magnets. The magnets are pressed in (I recommend a drop of glue to make sure the magnet stays).
Magnets: https://www.amazon.com/gp/product/B08M3YP56J
2024 Magnet: https://makerworld.com/en/models/397013