0.3MM Layer Height (Or Higher Quality), 15% Infill - PLA, ABS, PETG.
3MF Files Prepared for PLA (With Filament Color Swaps & magnet trapping position)
Note 1 : Drop me a comment if you need another icon shape, will upload model as soon as possible ;)
Note 2 : Key Ring Used (25MM OD): https://amzn.to/3qPGtsC
Note 3 : Magnet Used (50x10x3MM) : https://amzn.to/45tLTsk