This is a simple watch holder that had magnets to attach to a whiteboard.

Those are the magnets that i used:
https://shopee.com.my/Magnet-1PCS-Neodymium-Magnet-NdFeB-Super-Strong-Round-Neodymium-Magnet-6mm-8mm-10mm-12mm-15mm-i.265858539.4345440219

Here is the filament that i used:
https://shopee.com.my/Smith3D-ABS-Filament-ABS-Filament-1.75mm-1kg-1000g-i.263021185.5946792686
its the Black ABS+

I have also printed using the enclosure, with extruder at 255 C and bed temp at 110 C.